Home / 1,199,158.04-1,654,859.76-655,316.74

Finding the Fourth Proportional to 1,199,158.04, 1,654,859.76 and 655,316.74

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Solution

The fourth proportional to 1,199,158.04, 1,654,859.76 and 655,316.74 is: 904,348.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,158.04 : 1,654,859.76 = 655,316.74 : x
  2. Step 2: Convert to fraction form
    1,199,158.04/1,654,859.76 = 655,316.74/x
  3. Step 3: Cross multiply
    1,199,158.04x = 1,654,859.76 × 655,316.74
  4. Step 4: Simplify right side
    1,199,158.04x = 1,084,457,303,080.38
  5. Step 5: Solve for x
    x = 1,084,457,303,080.38/1,199,158.04
  6. Step 6: Final answer
    x = 904,348.94

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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.