Home / 1,377,114.30-2,065,963.05-417,491.10

Finding the Fourth Proportional to 1,377,114.30, 2,065,963.05 and 417,491.10

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Solution

The fourth proportional to 1,377,114.30, 2,065,963.05 and 417,491.10 is: 626,325.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,114.30 : 2,065,963.05 = 417,491.10 : x
  2. Step 2: Convert to fraction form
    1,377,114.30/2,065,963.05 = 417,491.10/x
  3. Step 3: Cross multiply
    1,377,114.30x = 2,065,963.05 × 417,491.10
  4. Step 4: Simplify right side
    1,377,114.30x = 862,521,186,303.86
  5. Step 5: Solve for x
    x = 862,521,186,303.86/1,377,114.30
  6. Step 6: Final answer
    x = 626,325.05

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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.