Home / 1,124,873.48-1,552,085.34-666,132.14

Finding the Fourth Proportional to 1,124,873.48, 1,552,085.34 and 666,132.14

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Solution

The fourth proportional to 1,124,873.48, 1,552,085.34 and 666,132.14 is: 919,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,873.48 : 1,552,085.34 = 666,132.14 : x
  2. Step 2: Convert to fraction form
    1,124,873.48/1,552,085.34 = 666,132.14/x
  3. Step 3: Cross multiply
    1,124,873.48x = 1,552,085.34 × 666,132.14
  4. Step 4: Simplify right side
    1,124,873.48x = 1,033,893,928,996.83
  5. Step 5: Solve for x
    x = 1,033,893,928,996.83/1,124,873.48
  6. Step 6: Final answer
    x = 919,120.19

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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.