Home / 1,559,603.30-2,339,404.95-437,672.30

Finding the Fourth Proportional to 1,559,603.30, 2,339,404.95 and 437,672.30

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Solution

The fourth proportional to 1,559,603.30, 2,339,404.95 and 437,672.30 is: 656,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,603.30 : 2,339,404.95 = 437,672.30 : x
  2. Step 2: Convert to fraction form
    1,559,603.30/2,339,404.95 = 437,672.30/x
  3. Step 3: Cross multiply
    1,559,603.30x = 2,339,404.95 × 437,672.30
  4. Step 4: Simplify right side
    1,559,603.30x = 1,023,892,745,097.89
  5. Step 5: Solve for x
    x = 1,023,892,745,097.89/1,559,603.30
  6. Step 6: Final answer
    x = 656,508.45

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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.