Home / 1,218,034.16-1,827,681.22-883,830.18

Finding the Fourth Proportional to 1,218,034.16, 1,827,681.22 and 883,830.18

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Solution

The fourth proportional to 1,218,034.16, 1,827,681.22 and 883,830.18 is: 1,326,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,034.16 : 1,827,681.22 = 883,830.18 : x
  2. Step 2: Convert to fraction form
    1,218,034.16/1,827,681.22 = 883,830.18/x
  3. Step 3: Cross multiply
    1,218,034.16x = 1,827,681.22 × 883,830.18
  4. Step 4: Simplify right side
    1,218,034.16x = 1,615,359,824,642.27
  5. Step 5: Solve for x
    x = 1,615,359,824,642.27/1,218,034.16
  6. Step 6: Final answer
    x = 1,326,202.40

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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.