Home / 1,003,963.11-1,506,543.06-364,316.76

Finding the Fourth Proportional to 1,003,963.11, 1,506,543.06 and 364,316.76

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Solution

The fourth proportional to 1,003,963.11, 1,506,543.06 and 364,316.76 is: 546,692.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,963.11 : 1,506,543.06 = 364,316.76 : x
  2. Step 2: Convert to fraction form
    1,003,963.11/1,506,543.06 = 364,316.76/x
  3. Step 3: Cross multiply
    1,003,963.11x = 1,506,543.06 × 364,316.76
  4. Step 4: Simplify right side
    1,003,963.11x = 548,858,886,419.69
  5. Step 5: Solve for x
    x = 548,858,886,419.69/1,003,963.11
  6. Step 6: Final answer
    x = 546,692.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.