Home / 1,526,237.20-2,106,302.92-847,185.04

Finding the Fourth Proportional to 1,526,237.20, 2,106,302.92 and 847,185.04

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Solution

The fourth proportional to 1,526,237.20, 2,106,302.92 and 847,185.04 is: 1,169,168.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,237.20 : 2,106,302.92 = 847,185.04 : x
  2. Step 2: Convert to fraction form
    1,526,237.20/2,106,302.92 = 847,185.04/x
  3. Step 3: Cross multiply
    1,526,237.20x = 2,106,302.92 × 847,185.04
  4. Step 4: Simplify right side
    1,526,237.20x = 1,784,428,323,532.32
  5. Step 5: Solve for x
    x = 1,784,428,323,532.32/1,526,237.20
  6. Step 6: Final answer
    x = 1,169,168.41

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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.