Home / 1,030,061.52-1,545,024.60-355,986

Finding the Fourth Proportional to 1,030,061.52, 1,545,024.60 and 355,986

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Solution

The fourth proportional to 1,030,061.52, 1,545,024.60 and 355,986 is: 533,955.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,061.52 : 1,545,024.60 = 355,986 : x
  2. Step 2: Convert to fraction form
    1,030,061.52/1,545,024.60 = 355,986/x
  3. Step 3: Cross multiply
    1,030,061.52x = 1,545,024.60 × 355,986
  4. Step 4: Simplify right side
    1,030,061.52x = 550,007,127,255.60
  5. Step 5: Solve for x
    x = 550,007,127,255.60/1,030,061.52
  6. Step 6: Final answer
    x = 533,955.61

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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.