Home / 1,031,391.35-1,547,084.90-581,908.18

Finding the Fourth Proportional to 1,031,391.35, 1,547,084.90 and 581,908.18

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Solution

The fourth proportional to 1,031,391.35, 1,547,084.90 and 581,908.18 is: 872,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,391.35 : 1,547,084.90 = 581,908.18 : x
  2. Step 2: Convert to fraction form
    1,031,391.35/1,547,084.90 = 581,908.18/x
  3. Step 3: Cross multiply
    1,031,391.35x = 1,547,084.90 × 581,908.18
  4. Step 4: Simplify right side
    1,031,391.35x = 900,261,349,274.29
  5. Step 5: Solve for x
    x = 900,261,349,274.29/1,031,391.35
  6. Step 6: Final answer
    x = 872,861.06

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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.