Home / 1,574,221.70-2,361,332.55-576,820.10

Finding the Fourth Proportional to 1,574,221.70, 2,361,332.55 and 576,820.10

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Solution

The fourth proportional to 1,574,221.70, 2,361,332.55 and 576,820.10 is: 865,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,221.70 : 2,361,332.55 = 576,820.10 : x
  2. Step 2: Convert to fraction form
    1,574,221.70/2,361,332.55 = 576,820.10/x
  3. Step 3: Cross multiply
    1,574,221.70x = 2,361,332.55 × 576,820.10
  4. Step 4: Simplify right side
    1,574,221.70x = 1,362,064,077,624.25
  5. Step 5: Solve for x
    x = 1,362,064,077,624.25/1,574,221.70
  6. Step 6: Final answer
    x = 865,230.15

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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.