Home / 1,001,322.04-1,381,818.50-542,445.35

Finding the Fourth Proportional to 1,001,322.04, 1,381,818.50 and 542,445.35

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Solution

The fourth proportional to 1,001,322.04, 1,381,818.50 and 542,445.35 is: 748,571.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,322.04 : 1,381,818.50 = 542,445.35 : x
  2. Step 2: Convert to fraction form
    1,001,322.04/1,381,818.50 = 542,445.35/x
  3. Step 3: Cross multiply
    1,001,322.04x = 1,381,818.50 × 542,445.35
  4. Step 4: Simplify right side
    1,001,322.04x = 749,561,020,611.30
  5. Step 5: Solve for x
    x = 749,561,020,611.30/1,001,322.04
  6. Step 6: Final answer
    x = 748,571.38

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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.