Home / 3,256,057.10-4,884,085.65-1,663,532.30

Finding the Fourth Proportional to 3,256,057.10, 4,884,085.65 and 1,663,532.30

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Solution

The fourth proportional to 3,256,057.10, 4,884,085.65 and 1,663,532.30 is: 2,495,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,057.10 : 4,884,085.65 = 1,663,532.30 : x
  2. Step 2: Convert to fraction form
    3,256,057.10/4,884,085.65 = 1,663,532.30/x
  3. Step 3: Cross multiply
    3,256,057.10x = 4,884,085.65 × 1,663,532.30
  4. Step 4: Simplify right side
    3,256,057.10x = 8,124,834,234,741.50
  5. Step 5: Solve for x
    x = 8,124,834,234,741.50/3,256,057.10
  6. Step 6: Final answer
    x = 2,495,298.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.