Home / 1,031,689.09-1,546,827.72-525,270.07

Finding the Fourth Proportional to 1,031,689.09, 1,546,827.72 and 525,270.07

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Solution

The fourth proportional to 1,031,689.09, 1,546,827.72 and 525,270.07 is: 787,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,689.09 : 1,546,827.72 = 525,270.07 : x
  2. Step 2: Convert to fraction form
    1,031,689.09/1,546,827.72 = 525,270.07/x
  3. Step 3: Cross multiply
    1,031,689.09x = 1,546,827.72 × 525,270.07
  4. Step 4: Simplify right side
    1,031,689.09x = 812,502,304,762.34
  5. Step 5: Solve for x
    x = 812,502,304,762.34/1,031,689.09
  6. Step 6: Final answer
    x = 787,545.70

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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.