Home / 1,174,037.06-1,623,432.45-931,899.25

Finding the Fourth Proportional to 1,174,037.06, 1,623,432.45 and 931,899.25

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Solution

The fourth proportional to 1,174,037.06, 1,623,432.45 and 931,899.25 is: 1,288,609.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,037.06 : 1,623,432.45 = 931,899.25 : x
  2. Step 2: Convert to fraction form
    1,174,037.06/1,623,432.45 = 931,899.25/x
  3. Step 3: Cross multiply
    1,174,037.06x = 1,623,432.45 × 931,899.25
  4. Step 4: Simplify right side
    1,174,037.06x = 1,512,875,482,580.66
  5. Step 5: Solve for x
    x = 1,512,875,482,580.66/1,174,037.06
  6. Step 6: Final answer
    x = 1,288,609.65

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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.