Home / 1,029,531.60-1,543,577.40-608,590.80

Finding the Fourth Proportional to 1,029,531.60, 1,543,577.40 and 608,590.80

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Solution

The fourth proportional to 1,029,531.60, 1,543,577.40 and 608,590.80 is: 912,460.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,531.60 : 1,543,577.40 = 608,590.80 : x
  2. Step 2: Convert to fraction form
    1,029,531.60/1,543,577.40 = 608,590.80/x
  3. Step 3: Cross multiply
    1,029,531.60x = 1,543,577.40 × 608,590.80
  4. Step 4: Simplify right side
    1,029,531.60x = 939,407,004,727.92
  5. Step 5: Solve for x
    x = 939,407,004,727.92/1,029,531.60
  6. Step 6: Final answer
    x = 912,460.58

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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.