Home / 1,111,867.50-1,534,382.62-602,569.88

Finding the Fourth Proportional to 1,111,867.50, 1,534,382.62 and 602,569.88

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Solution

The fourth proportional to 1,111,867.50, 1,534,382.62 and 602,569.88 is: 831,549.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,867.50 : 1,534,382.62 = 602,569.88 : x
  2. Step 2: Convert to fraction form
    1,111,867.50/1,534,382.62 = 602,569.88/x
  3. Step 3: Cross multiply
    1,111,867.50x = 1,534,382.62 × 602,569.88
  4. Step 4: Simplify right side
    1,111,867.50x = 924,572,742,029.15
  5. Step 5: Solve for x
    x = 924,572,742,029.15/1,111,867.50
  6. Step 6: Final answer
    x = 831,549.39

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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.