Home / 1,156,809.40-1,737,287.70-841,622.20

Finding the Fourth Proportional to 1,156,809.40, 1,737,287.70 and 841,622.20

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Solution

The fourth proportional to 1,156,809.40, 1,737,287.70 and 841,622.20 is: 1,263,941.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,809.40 : 1,737,287.70 = 841,622.20 : x
  2. Step 2: Convert to fraction form
    1,156,809.40/1,737,287.70 = 841,622.20/x
  3. Step 3: Cross multiply
    1,156,809.40x = 1,737,287.70 × 841,622.20
  4. Step 4: Simplify right side
    1,156,809.40x = 1,462,139,896,106.94
  5. Step 5: Solve for x
    x = 1,462,139,896,106.94/1,156,809.40
  6. Step 6: Final answer
    x = 1,263,941.92

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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.