Home / 908,835.80-1,254,193.47-527,084.01

Finding the Fourth Proportional to 908,835.80, 1,254,193.47 and 527,084.01

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Solution

The fourth proportional to 908,835.80, 1,254,193.47 and 527,084.01 is: 727,375.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,835.80 : 1,254,193.47 = 527,084.01 : x
  2. Step 2: Convert to fraction form
    908,835.80/1,254,193.47 = 527,084.01/x
  3. Step 3: Cross multiply
    908,835.80x = 1,254,193.47 × 527,084.01
  4. Step 4: Simplify right side
    908,835.80x = 661,065,323,483.42
  5. Step 5: Solve for x
    x = 661,065,323,483.42/908,835.80
  6. Step 6: Final answer
    x = 727,375.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.