Home / 1,036,757.77-1,554,903.36-371,909.77

Finding the Fourth Proportional to 1,036,757.77, 1,554,903.36 and 371,909.77

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Solution

The fourth proportional to 1,036,757.77, 1,554,903.36 and 371,909.77 is: 557,780.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,757.77 : 1,554,903.36 = 371,909.77 : x
  2. Step 2: Convert to fraction form
    1,036,757.77/1,554,903.36 = 371,909.77/x
  3. Step 3: Cross multiply
    1,036,757.77x = 1,554,903.36 × 371,909.77
  4. Step 4: Simplify right side
    1,036,757.77x = 578,283,750,989.83
  5. Step 5: Solve for x
    x = 578,283,750,989.83/1,036,757.77
  6. Step 6: Final answer
    x = 557,780.97

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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.