Home / 1,535,523.80-2,119,030.17-847,195.62

Finding the Fourth Proportional to 1,535,523.80, 2,119,030.17 and 847,195.62

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Solution

The fourth proportional to 1,535,523.80, 2,119,030.17 and 847,195.62 is: 1,169,134.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,523.80 : 2,119,030.17 = 847,195.62 : x
  2. Step 2: Convert to fraction form
    1,535,523.80/2,119,030.17 = 847,195.62/x
  3. Step 3: Cross multiply
    1,535,523.80x = 2,119,030.17 × 847,195.62
  4. Step 4: Simplify right side
    1,535,523.80x = 1,795,233,078,671.86
  5. Step 5: Solve for x
    x = 1,795,233,078,671.86/1,535,523.80
  6. Step 6: Final answer
    x = 1,169,134.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.