Home / 1,030,554.29-1,545,937.65-356,634.60

Finding the Fourth Proportional to 1,030,554.29, 1,545,937.65 and 356,634.60

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Solution

The fourth proportional to 1,030,554.29, 1,545,937.65 and 356,634.60 is: 534,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,554.29 : 1,545,937.65 = 356,634.60 : x
  2. Step 2: Convert to fraction form
    1,030,554.29/1,545,937.65 = 356,634.60/x
  3. Step 3: Cross multiply
    1,030,554.29x = 1,545,937.65 × 356,634.60
  4. Step 4: Simplify right side
    1,030,554.29x = 551,334,849,635.42
  5. Step 5: Solve for x
    x = 551,334,849,635.42/1,030,554.29
  6. Step 6: Final answer
    x = 534,988.65

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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.