Home / 1,771,386.08-2,657,524.16-509,216

Finding the Fourth Proportional to 1,771,386.08, 2,657,524.16 and 509,216

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Solution

The fourth proportional to 1,771,386.08, 2,657,524.16 and 509,216 is: 763,951.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,386.08 : 2,657,524.16 = 509,216 : x
  2. Step 2: Convert to fraction form
    1,771,386.08/2,657,524.16 = 509,216/x
  3. Step 3: Cross multiply
    1,771,386.08x = 2,657,524.16 × 509,216
  4. Step 4: Simplify right side
    1,771,386.08x = 1,353,253,822,658.56
  5. Step 5: Solve for x
    x = 1,353,253,822,658.56/1,771,386.08
  6. Step 6: Final answer
    x = 763,951.93

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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.