Home / 1,363,885.35-2,045,909.93-417,264.27

Finding the Fourth Proportional to 1,363,885.35, 2,045,909.93 and 417,264.27

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Solution

The fourth proportional to 1,363,885.35, 2,045,909.93 and 417,264.27 is: 625,921.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,885.35 : 2,045,909.93 = 417,264.27 : x
  2. Step 2: Convert to fraction form
    1,363,885.35/2,045,909.93 = 417,264.27/x
  3. Step 3: Cross multiply
    1,363,885.35x = 2,045,909.93 × 417,264.27
  4. Step 4: Simplify right side
    1,363,885.35x = 853,685,111,340.88
  5. Step 5: Solve for x
    x = 853,685,111,340.88/1,363,885.35
  6. Step 6: Final answer
    x = 625,921.46

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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.