Home / 1,663,279.68-2,495,188.80-651,853.32

Finding the Fourth Proportional to 1,663,279.68, 2,495,188.80 and 651,853.32

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Solution

The fourth proportional to 1,663,279.68, 2,495,188.80 and 651,853.32 is: 977,885.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,279.68 : 2,495,188.80 = 651,853.32 : x
  2. Step 2: Convert to fraction form
    1,663,279.68/2,495,188.80 = 651,853.32/x
  3. Step 3: Cross multiply
    1,663,279.68x = 2,495,188.80 × 651,853.32
  4. Step 4: Simplify right side
    1,663,279.68x = 1,626,497,103,306.82
  5. Step 5: Solve for x
    x = 1,626,497,103,306.82/1,663,279.68
  6. Step 6: Final answer
    x = 977,885.51

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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.