Home / 1,004,859.60-1,507,726.80-506,223.60

Finding the Fourth Proportional to 1,004,859.60, 1,507,726.80 and 506,223.60

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Solution

The fourth proportional to 1,004,859.60, 1,507,726.80 and 506,223.60 is: 759,555.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,859.60 : 1,507,726.80 = 506,223.60 : x
  2. Step 2: Convert to fraction form
    1,004,859.60/1,507,726.80 = 506,223.60/x
  3. Step 3: Cross multiply
    1,004,859.60x = 1,507,726.80 × 506,223.60
  4. Step 4: Simplify right side
    1,004,859.60x = 763,246,888,512.48
  5. Step 5: Solve for x
    x = 763,246,888,512.48/1,004,859.60
  6. Step 6: Final answer
    x = 759,555.75

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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.