Home / 1,111,829.50-1,534,326.02-602,531.87

Finding the Fourth Proportional to 1,111,829.50, 1,534,326.02 and 602,531.87

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Solution

The fourth proportional to 1,111,829.50, 1,534,326.02 and 602,531.87 is: 831,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,829.50 : 1,534,326.02 = 602,531.87 : x
  2. Step 2: Convert to fraction form
    1,111,829.50/1,534,326.02 = 602,531.87/x
  3. Step 3: Cross multiply
    1,111,829.50x = 1,534,326.02 × 602,531.87
  4. Step 4: Simplify right side
    1,111,829.50x = 924,480,331,362.40
  5. Step 5: Solve for x
    x = 924,480,331,362.40/1,111,829.50
  6. Step 6: Final answer
    x = 831,494.70

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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.