Home / 1,291,206.88-1,937,030.91-532,633.66

Finding the Fourth Proportional to 1,291,206.88, 1,937,030.91 and 532,633.66

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Solution

The fourth proportional to 1,291,206.88, 1,937,030.91 and 532,633.66 is: 799,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,206.88 : 1,937,030.91 = 532,633.66 : x
  2. Step 2: Convert to fraction form
    1,291,206.88/1,937,030.91 = 532,633.66/x
  3. Step 3: Cross multiply
    1,291,206.88x = 1,937,030.91 × 532,633.66
  4. Step 4: Simplify right side
    1,291,206.88x = 1,031,727,863,126.43
  5. Step 5: Solve for x
    x = 1,031,727,863,126.43/1,291,206.88
  6. Step 6: Final answer
    x = 799,041.49

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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.