Home / 1,111,894.84-1,534,420.20-602,597.08

Finding the Fourth Proportional to 1,111,894.84, 1,534,420.20 and 602,597.08

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Solution

The fourth proportional to 1,111,894.84, 1,534,420.20 and 602,597.08 is: 831,586.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,894.84 : 1,534,420.20 = 602,597.08 : x
  2. Step 2: Convert to fraction form
    1,111,894.84/1,534,420.20 = 602,597.08/x
  3. Step 3: Cross multiply
    1,111,894.84x = 1,534,420.20 × 602,597.08
  4. Step 4: Simplify right side
    1,111,894.84x = 924,637,132,013.02
  5. Step 5: Solve for x
    x = 924,637,132,013.02/1,111,894.84
  6. Step 6: Final answer
    x = 831,586.85

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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.