Home / 1,774,390.16-2,662,347.72-576,679.52

Finding the Fourth Proportional to 1,774,390.16, 2,662,347.72 and 576,679.52

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Solution

The fourth proportional to 1,774,390.16, 2,662,347.72 and 576,679.52 is: 865,267.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,390.16 : 2,662,347.72 = 576,679.52 : x
  2. Step 2: Convert to fraction form
    1,774,390.16/2,662,347.72 = 576,679.52/x
  3. Step 3: Cross multiply
    1,774,390.16x = 2,662,347.72 × 576,679.52
  4. Step 4: Simplify right side
    1,774,390.16x = 1,535,321,405,242.69
  5. Step 5: Solve for x
    x = 1,535,321,405,242.69/1,774,390.16
  6. Step 6: Final answer
    x = 865,267.09

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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.