Home / 1,030,806.76-1,545,831.04-356,715.04

Finding the Fourth Proportional to 1,030,806.76, 1,545,831.04 and 356,715.04

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Solution

The fourth proportional to 1,030,806.76, 1,545,831.04 and 356,715.04 is: 534,941.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,806.76 : 1,545,831.04 = 356,715.04 : x
  2. Step 2: Convert to fraction form
    1,030,806.76/1,545,831.04 = 356,715.04/x
  3. Step 3: Cross multiply
    1,030,806.76x = 1,545,831.04 × 356,715.04
  4. Step 4: Simplify right side
    1,030,806.76x = 551,421,181,266.84
  5. Step 5: Solve for x
    x = 551,421,181,266.84/1,030,806.76
  6. Step 6: Final answer
    x = 534,941.37

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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.