Home / 1,703,237.61-2,350,388.78-977,574.57

Finding the Fourth Proportional to 1,703,237.61, 2,350,388.78 and 977,574.57

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Solution

The fourth proportional to 1,703,237.61, 2,350,388.78 and 977,574.57 is: 1,349,007.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,237.61 : 2,350,388.78 = 977,574.57 : x
  2. Step 2: Convert to fraction form
    1,703,237.61/2,350,388.78 = 977,574.57/x
  3. Step 3: Cross multiply
    1,703,237.61x = 2,350,388.78 × 977,574.57
  4. Step 4: Simplify right side
    1,703,237.61x = 2,297,680,296,053.45
  5. Step 5: Solve for x
    x = 2,297,680,296,053.45/1,703,237.61
  6. Step 6: Final answer
    x = 1,349,007.49

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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.