Home / 1,099,244.40-1,517,050.53-615,802.92

Finding the Fourth Proportional to 1,099,244.40, 1,517,050.53 and 615,802.92

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Solution

The fourth proportional to 1,099,244.40, 1,517,050.53 and 615,802.92 is: 849,860.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,244.40 : 1,517,050.53 = 615,802.92 : x
  2. Step 2: Convert to fraction form
    1,099,244.40/1,517,050.53 = 615,802.92/x
  3. Step 3: Cross multiply
    1,099,244.40x = 1,517,050.53 × 615,802.92
  4. Step 4: Simplify right side
    1,099,244.40x = 934,204,146,161.55
  5. Step 5: Solve for x
    x = 934,204,146,161.55/1,099,244.40
  6. Step 6: Final answer
    x = 849,860.27

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.