Home / 2,174,056.30-3,246,444.14-1,775,487.70

Finding the Fourth Proportional to 2,174,056.30, 3,246,444.14 and 1,775,487.70

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Solution

The fourth proportional to 2,174,056.30, 3,246,444.14 and 1,775,487.70 is: 2,651,275.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,056.30 : 3,246,444.14 = 1,775,487.70 : x
  2. Step 2: Convert to fraction form
    2,174,056.30/3,246,444.14 = 1,775,487.70/x
  3. Step 3: Cross multiply
    2,174,056.30x = 3,246,444.14 × 1,775,487.70
  4. Step 4: Simplify right side
    2,174,056.30x = 5,764,021,639,307.08
  5. Step 5: Solve for x
    x = 5,764,021,639,307.08/2,174,056.30
  6. Step 6: Final answer
    x = 2,651,275.24

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.