Home / 1,547,476.16-2,321,102.77-410,212.47

Finding the Fourth Proportional to 1,547,476.16, 2,321,102.77 and 410,212.47

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Solution

The fourth proportional to 1,547,476.16, 2,321,102.77 and 410,212.47 is: 615,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,476.16 : 2,321,102.77 = 410,212.47 : x
  2. Step 2: Convert to fraction form
    1,547,476.16/2,321,102.77 = 410,212.47/x
  3. Step 3: Cross multiply
    1,547,476.16x = 2,321,102.77 × 410,212.47
  4. Step 4: Simplify right side
    1,547,476.16x = 952,145,299,380.01
  5. Step 5: Solve for x
    x = 952,145,299,380.01/1,547,476.16
  6. Step 6: Final answer
    x = 615,289.15

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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.