Home / 1,029,521.60-1,543,562.40-608,580.80

Finding the Fourth Proportional to 1,029,521.60, 1,543,562.40 and 608,580.80

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Solution

The fourth proportional to 1,029,521.60, 1,543,562.40 and 608,580.80 is: 912,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,521.60 : 1,543,562.40 = 608,580.80 : x
  2. Step 2: Convert to fraction form
    1,029,521.60/1,543,562.40 = 608,580.80/x
  3. Step 3: Cross multiply
    1,029,521.60x = 1,543,562.40 × 608,580.80
  4. Step 4: Simplify right side
    1,029,521.60x = 939,382,440,241.92
  5. Step 5: Solve for x
    x = 939,382,440,241.92/1,029,521.60
  6. Step 6: Final answer
    x = 912,445.59

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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.