Home / 1,029,483.32-1,544,763.42-747,503.10

Finding the Fourth Proportional to 1,029,483.32, 1,544,763.42 and 747,503.10

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Solution

The fourth proportional to 1,029,483.32, 1,544,763.42 and 747,503.10 is: 1,121,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,483.32 : 1,544,763.42 = 747,503.10 : x
  2. Step 2: Convert to fraction form
    1,029,483.32/1,544,763.42 = 747,503.10/x
  3. Step 3: Cross multiply
    1,029,483.32x = 1,544,763.42 × 747,503.10
  4. Step 4: Simplify right side
    1,029,483.32x = 1,154,715,445,216.60
  5. Step 5: Solve for x
    x = 1,154,715,445,216.60/1,029,483.32
  6. Step 6: Final answer
    x = 1,121,645.61

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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.