Home / 1,036,239.72-1,554,569.12-437,202.36

Finding the Fourth Proportional to 1,036,239.72, 1,554,569.12 and 437,202.36

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Solution

The fourth proportional to 1,036,239.72, 1,554,569.12 and 437,202.36 is: 655,891.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,239.72 : 1,554,569.12 = 437,202.36 : x
  2. Step 2: Convert to fraction form
    1,036,239.72/1,554,569.12 = 437,202.36/x
  3. Step 3: Cross multiply
    1,036,239.72x = 1,554,569.12 × 437,202.36
  4. Step 4: Simplify right side
    1,036,239.72x = 679,661,288,047.12
  5. Step 5: Solve for x
    x = 679,661,288,047.12/1,036,239.72
  6. Step 6: Final answer
    x = 655,891.95

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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.