Home / 1,036,230.98-1,554,555.99-437,193.59

Finding the Fourth Proportional to 1,036,230.98, 1,554,555.99 and 437,193.59

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Solution

The fourth proportional to 1,036,230.98, 1,554,555.99 and 437,193.59 is: 655,878.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,230.98 : 1,554,555.99 = 437,193.59 : x
  2. Step 2: Convert to fraction form
    1,036,230.98/1,554,555.99 = 437,193.59/x
  3. Step 3: Cross multiply
    1,036,230.98x = 1,554,555.99 × 437,193.59
  4. Step 4: Simplify right side
    1,036,230.98x = 679,641,914,124.10
  5. Step 5: Solve for x
    x = 679,641,914,124.10/1,036,230.98
  6. Step 6: Final answer
    x = 655,878.78

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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.