Home / 1,482,709.90-2,224,064.85-977,950.30

Finding the Fourth Proportional to 1,482,709.90, 2,224,064.85 and 977,950.30

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Solution

The fourth proportional to 1,482,709.90, 2,224,064.85 and 977,950.30 is: 1,466,925.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,709.90 : 2,224,064.85 = 977,950.30 : x
  2. Step 2: Convert to fraction form
    1,482,709.90/2,224,064.85 = 977,950.30/x
  3. Step 3: Cross multiply
    1,482,709.90x = 2,224,064.85 × 977,950.30
  4. Step 4: Simplify right side
    1,482,709.90x = 2,175,024,887,276.96
  5. Step 5: Solve for x
    x = 2,175,024,887,276.96/1,482,709.90
  6. Step 6: Final answer
    x = 1,466,925.45

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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.