Home / 1,011,412.55-1,395,799.14-575,838.54

Finding the Fourth Proportional to 1,011,412.55, 1,395,799.14 and 575,838.54

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Solution

The fourth proportional to 1,011,412.55, 1,395,799.14 and 575,838.54 is: 794,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,412.55 : 1,395,799.14 = 575,838.54 : x
  2. Step 2: Convert to fraction form
    1,011,412.55/1,395,799.14 = 575,838.54/x
  3. Step 3: Cross multiply
    1,011,412.55x = 1,395,799.14 × 575,838.54
  4. Step 4: Simplify right side
    1,011,412.55x = 803,754,938,910.86
  5. Step 5: Solve for x
    x = 803,754,938,910.86/1,011,412.55
  6. Step 6: Final answer
    x = 794,685.55

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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.