Home / 1,111,679.25-1,534,122.69-602,382.53

Finding the Fourth Proportional to 1,111,679.25, 1,534,122.69 and 602,382.53

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Solution

The fourth proportional to 1,111,679.25, 1,534,122.69 and 602,382.53 is: 831,290.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,679.25 : 1,534,122.69 = 602,382.53 : x
  2. Step 2: Convert to fraction form
    1,111,679.25/1,534,122.69 = 602,382.53/x
  3. Step 3: Cross multiply
    1,111,679.25x = 1,534,122.69 × 602,382.53
  4. Step 4: Simplify right side
    1,111,679.25x = 924,128,704,320.69
  5. Step 5: Solve for x
    x = 924,128,704,320.69/1,111,679.25
  6. Step 6: Final answer
    x = 831,290.77

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1.5x scale

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.