Home / 1,111,572.47-1,533,971.03-602,274.85

Finding the Fourth Proportional to 1,111,572.47, 1,533,971.03 and 602,274.85

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Solution

The fourth proportional to 1,111,572.47, 1,533,971.03 and 602,274.85 is: 831,139.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,572.47 : 1,533,971.03 = 602,274.85 : x
  2. Step 2: Convert to fraction form
    1,111,572.47/1,533,971.03 = 602,274.85/x
  3. Step 3: Cross multiply
    1,111,572.47x = 1,533,971.03 × 602,274.85
  4. Step 4: Simplify right side
    1,111,572.47x = 923,872,165,151.29
  5. Step 5: Solve for x
    x = 923,872,165,151.29/1,111,572.47
  6. Step 6: Final answer
    x = 831,139.84

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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.