Home / 535,269.60-802,904.40-531,583.20

Finding the Fourth Proportional to 535,269.60, 802,904.40 and 531,583.20

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Solution

The fourth proportional to 535,269.60, 802,904.40 and 531,583.20 is: 797,374.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,269.60 : 802,904.40 = 531,583.20 : x
  2. Step 2: Convert to fraction form
    535,269.60/802,904.40 = 531,583.20/x
  3. Step 3: Cross multiply
    535,269.60x = 802,904.40 × 531,583.20
  4. Step 4: Simplify right side
    535,269.60x = 426,810,490,246.08
  5. Step 5: Solve for x
    x = 426,810,490,246.08/535,269.60
  6. Step 6: Final answer
    x = 797,374.80

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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.