Home / 1,030,831.58-1,545,876.90-356,729.87

Finding the Fourth Proportional to 1,030,831.58, 1,545,876.90 and 356,729.87

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Solution

The fourth proportional to 1,030,831.58, 1,545,876.90 and 356,729.87 is: 534,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,831.58 : 1,545,876.90 = 356,729.87 : x
  2. Step 2: Convert to fraction form
    1,030,831.58/1,545,876.90 = 356,729.87/x
  3. Step 3: Cross multiply
    1,030,831.58x = 1,545,876.90 × 356,729.87
  4. Step 4: Simplify right side
    1,030,831.58x = 551,460,465,573.00
  5. Step 5: Solve for x
    x = 551,460,465,573.00/1,030,831.58
  6. Step 6: Final answer
    x = 534,966.60

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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.