Home / 1,681,044.88-2,319,830.95-955,892.65

Finding the Fourth Proportional to 1,681,044.88, 2,319,830.95 and 955,892.65

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Solution

The fourth proportional to 1,681,044.88, 2,319,830.95 and 955,892.65 is: 1,319,125.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,044.88 : 2,319,830.95 = 955,892.65 : x
  2. Step 2: Convert to fraction form
    1,681,044.88/2,319,830.95 = 955,892.65/x
  3. Step 3: Cross multiply
    1,681,044.88x = 2,319,830.95 × 955,892.65
  4. Step 4: Simplify right side
    1,681,044.88x = 2,217,509,354,347.52
  5. Step 5: Solve for x
    x = 2,217,509,354,347.52/1,681,044.88
  6. Step 6: Final answer
    x = 1,319,125.61

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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.