Home / 3,000,758.15-4,501,330.63-1,055,248.05

Finding the Fourth Proportional to 3,000,758.15, 4,501,330.63 and 1,055,248.05

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Solution

The fourth proportional to 3,000,758.15, 4,501,330.63 and 1,055,248.05 is: 1,582,940.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,758.15 : 4,501,330.63 = 1,055,248.05 : x
  2. Step 2: Convert to fraction form
    3,000,758.15/4,501,330.63 = 1,055,248.05/x
  3. Step 3: Cross multiply
    3,000,758.15x = 4,501,330.63 × 1,055,248.05
  4. Step 4: Simplify right side
    3,000,758.15x = 4,750,020,387,154.41
  5. Step 5: Solve for x
    x = 4,750,020,387,154.41/3,000,758.15
  6. Step 6: Final answer
    x = 1,582,940.10

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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.