Home / 1,111,748.76-1,534,214.52-602,452.08

Finding the Fourth Proportional to 1,111,748.76, 1,534,214.52 and 602,452.08

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Solution

The fourth proportional to 1,111,748.76, 1,534,214.52 and 602,452.08 is: 831,384.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,748.76 : 1,534,214.52 = 602,452.08 : x
  2. Step 2: Convert to fraction form
    1,111,748.76/1,534,214.52 = 602,452.08/x
  3. Step 3: Cross multiply
    1,111,748.76x = 1,534,214.52 × 602,452.08
  4. Step 4: Simplify right side
    1,111,748.76x = 924,290,728,740.20
  5. Step 5: Solve for x
    x = 924,290,728,740.20/1,111,748.76
  6. Step 6: Final answer
    x = 831,384.54

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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.