Home / 1,685,581.97-2,325,551.85-1,031,526.16

Finding the Fourth Proportional to 1,685,581.97, 2,325,551.85 and 1,031,526.16

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Solution

The fourth proportional to 1,685,581.97, 2,325,551.85 and 1,031,526.16 is: 1,423,168.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,581.97 : 2,325,551.85 = 1,031,526.16 : x
  2. Step 2: Convert to fraction form
    1,685,581.97/2,325,551.85 = 1,031,526.16/x
  3. Step 3: Cross multiply
    1,685,581.97x = 2,325,551.85 × 1,031,526.16
  4. Step 4: Simplify right side
    1,685,581.97x = 2,398,867,563,897.52
  5. Step 5: Solve for x
    x = 2,398,867,563,897.52/1,685,581.97
  6. Step 6: Final answer
    x = 1,423,168.74

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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.