Home / 1,037,248.15-1,554,984.78-398,010.62

Finding the Fourth Proportional to 1,037,248.15, 1,554,984.78 and 398,010.62

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Solution

The fourth proportional to 1,037,248.15, 1,554,984.78 and 398,010.62 is: 596,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,248.15 : 1,554,984.78 = 398,010.62 : x
  2. Step 2: Convert to fraction form
    1,037,248.15/1,554,984.78 = 398,010.62/x
  3. Step 3: Cross multiply
    1,037,248.15x = 1,554,984.78 × 398,010.62
  4. Step 4: Simplify right side
    1,037,248.15x = 618,900,456,378.36
  5. Step 5: Solve for x
    x = 618,900,456,378.36/1,037,248.15
  6. Step 6: Final answer
    x = 596,675.40

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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.