Home / 1,341,002.30-2,010,725.85-499,639.10

Finding the Fourth Proportional to 1,341,002.30, 2,010,725.85 and 499,639.10

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Solution

The fourth proportional to 1,341,002.30, 2,010,725.85 and 499,639.10 is: 749,168.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,002.30 : 2,010,725.85 = 499,639.10 : x
  2. Step 2: Convert to fraction form
    1,341,002.30/2,010,725.85 = 499,639.10/x
  3. Step 3: Cross multiply
    1,341,002.30x = 2,010,725.85 × 499,639.10
  4. Step 4: Simplify right side
    1,341,002.30x = 1,004,637,254,040.74
  5. Step 5: Solve for x
    x = 1,004,637,254,040.74/1,341,002.30
  6. Step 6: Final answer
    x = 749,168.93

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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.