Home / 740,298.60-1,110,890.33-680,068.62

Finding the Fourth Proportional to 740,298.60, 1,110,890.33 and 680,068.62

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Solution

The fourth proportional to 740,298.60, 1,110,890.33 and 680,068.62 is: 1,020,509.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,298.60 : 1,110,890.33 = 680,068.62 : x
  2. Step 2: Convert to fraction form
    740,298.60/1,110,890.33 = 680,068.62/x
  3. Step 3: Cross multiply
    740,298.60x = 1,110,890.33 × 680,068.62
  4. Step 4: Simplify right side
    740,298.60x = 755,481,650,294.10
  5. Step 5: Solve for x
    x = 755,481,650,294.10/740,298.60
  6. Step 6: Final answer
    x = 1,020,509.36

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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.