Home / 926,061.20-1,387,018.20-760,173.20

Finding the Fourth Proportional to 926,061.20, 1,387,018.20 and 760,173.20

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Solution

The fourth proportional to 926,061.20, 1,387,018.20 and 760,173.20 is: 1,138,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,061.20 : 1,387,018.20 = 760,173.20 : x
  2. Step 2: Convert to fraction form
    926,061.20/1,387,018.20 = 760,173.20/x
  3. Step 3: Cross multiply
    926,061.20x = 1,387,018.20 × 760,173.20
  4. Step 4: Simplify right side
    926,061.20x = 1,054,374,063,552.24
  5. Step 5: Solve for x
    x = 1,054,374,063,552.24/926,061.20
  6. Step 6: Final answer
    x = 1,138,557.65

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1.5x scale

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.