Home / 1,241,670.60-1,714,125.51-812,606.18

Finding the Fourth Proportional to 1,241,670.60, 1,714,125.51 and 812,606.18

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Solution

The fourth proportional to 1,241,670.60, 1,714,125.51 and 812,606.18 is: 1,121,802.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,670.60 : 1,714,125.51 = 812,606.18 : x
  2. Step 2: Convert to fraction form
    1,241,670.60/1,714,125.51 = 812,606.18/x
  3. Step 3: Cross multiply
    1,241,670.60x = 1,714,125.51 × 812,606.18
  4. Step 4: Simplify right side
    1,241,670.60x = 1,392,908,974,151.02
  5. Step 5: Solve for x
    x = 1,392,908,974,151.02/1,241,670.60
  6. Step 6: Final answer
    x = 1,121,802.33

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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.