Home / 1,560,219.10-2,340,328.65-613,102.30

Finding the Fourth Proportional to 1,560,219.10, 2,340,328.65 and 613,102.30

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Solution

The fourth proportional to 1,560,219.10, 2,340,328.65 and 613,102.30 is: 919,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,219.10 : 2,340,328.65 = 613,102.30 : x
  2. Step 2: Convert to fraction form
    1,560,219.10/2,340,328.65 = 613,102.30/x
  3. Step 3: Cross multiply
    1,560,219.10x = 2,340,328.65 × 613,102.30
  4. Step 4: Simplify right side
    1,560,219.10x = 1,434,860,878,070.90
  5. Step 5: Solve for x
    x = 1,434,860,878,070.90/1,560,219.10
  6. Step 6: Final answer
    x = 919,653.45

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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.