Home / 937,799.96-1,402,681.08-869,729.72

Finding the Fourth Proportional to 937,799.96, 1,402,681.08 and 869,729.72

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Solution

The fourth proportional to 937,799.96, 1,402,681.08 and 869,729.72 is: 1,300,867.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,799.96 : 1,402,681.08 = 869,729.72 : x
  2. Step 2: Convert to fraction form
    937,799.96/1,402,681.08 = 869,729.72/x
  3. Step 3: Cross multiply
    937,799.96x = 1,402,681.08 × 869,729.72
  4. Step 4: Simplify right side
    937,799.96x = 1,219,953,422,957.70
  5. Step 5: Solve for x
    x = 1,219,953,422,957.70/937,799.96
  6. Step 6: Final answer
    x = 1,300,867.43

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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.