Home / 1,024,316.55-1,537,404.30-519,228.90

Finding the Fourth Proportional to 1,024,316.55, 1,537,404.30 and 519,228.90

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Solution

The fourth proportional to 1,024,316.55, 1,537,404.30 and 519,228.90 is: 779,314.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,316.55 : 1,537,404.30 = 519,228.90 : x
  2. Step 2: Convert to fraction form
    1,024,316.55/1,537,404.30 = 519,228.90/x
  3. Step 3: Cross multiply
    1,024,316.55x = 1,537,404.30 × 519,228.90
  4. Step 4: Simplify right side
    1,024,316.55x = 798,264,743,544.27
  5. Step 5: Solve for x
    x = 798,264,743,544.27/1,024,316.55
  6. Step 6: Final answer
    x = 779,314.50

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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.