Home / 1,036,138.76-1,554,295.60-288,184.76

Finding the Fourth Proportional to 1,036,138.76, 1,554,295.60 and 288,184.76

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Solution

The fourth proportional to 1,036,138.76, 1,554,295.60 and 288,184.76 is: 432,301.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,138.76 : 1,554,295.60 = 288,184.76 : x
  2. Step 2: Convert to fraction form
    1,036,138.76/1,554,295.60 = 288,184.76/x
  3. Step 3: Cross multiply
    1,036,138.76x = 1,554,295.60 × 288,184.76
  4. Step 4: Simplify right side
    1,036,138.76x = 447,924,304,455.06
  5. Step 5: Solve for x
    x = 447,924,304,455.06/1,036,138.76
  6. Step 6: Final answer
    x = 432,301.47

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Double scale
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1.5x scale

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.