Home / 1,703,160.81-2,350,254.56-977,497.74

Finding the Fourth Proportional to 1,703,160.81, 2,350,254.56 and 977,497.74

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Solution

The fourth proportional to 1,703,160.81, 2,350,254.56 and 977,497.74 is: 1,348,885.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,160.81 : 2,350,254.56 = 977,497.74 : x
  2. Step 2: Convert to fraction form
    1,703,160.81/2,350,254.56 = 977,497.74/x
  3. Step 3: Cross multiply
    1,703,160.81x = 2,350,254.56 × 977,497.74
  4. Step 4: Simplify right side
    1,703,160.81x = 2,297,368,515,937.21
  5. Step 5: Solve for x
    x = 2,297,368,515,937.21/1,703,160.81
  6. Step 6: Final answer
    x = 1,348,885.26

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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.