Home / 1,547,363.40-2,321,373.15-467,787.30

Finding the Fourth Proportional to 1,547,363.40, 2,321,373.15 and 467,787.30

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Solution

The fourth proportional to 1,547,363.40, 2,321,373.15 and 467,787.30 is: 701,780.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,363.40 : 2,321,373.15 = 467,787.30 : x
  2. Step 2: Convert to fraction form
    1,547,363.40/2,321,373.15 = 467,787.30/x
  3. Step 3: Cross multiply
    1,547,363.40x = 2,321,373.15 × 467,787.30
  4. Step 4: Simplify right side
    1,547,363.40x = 1,085,908,878,130.99
  5. Step 5: Solve for x
    x = 1,085,908,878,130.99/1,547,363.40
  6. Step 6: Final answer
    x = 701,780.12

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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.