Home / 1,011,530.50-1,396,008.61-552,714.77

Finding the Fourth Proportional to 1,011,530.50, 1,396,008.61 and 552,714.77

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Solution

The fourth proportional to 1,011,530.50, 1,396,008.61 and 552,714.77 is: 762,799.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,530.50 : 1,396,008.61 = 552,714.77 : x
  2. Step 2: Convert to fraction form
    1,011,530.50/1,396,008.61 = 552,714.77/x
  3. Step 3: Cross multiply
    1,011,530.50x = 1,396,008.61 × 552,714.77
  4. Step 4: Simplify right side
    1,011,530.50x = 771,594,579,902.40
  5. Step 5: Solve for x
    x = 771,594,579,902.40/1,011,530.50
  6. Step 6: Final answer
    x = 762,799.13

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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.