Home / 1,506,452.81-2,078,399.16-852,989.49

Finding the Fourth Proportional to 1,506,452.81, 2,078,399.16 and 852,989.49

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Solution

The fourth proportional to 1,506,452.81, 2,078,399.16 and 852,989.49 is: 1,176,839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,452.81 : 2,078,399.16 = 852,989.49 : x
  2. Step 2: Convert to fraction form
    1,506,452.81/2,078,399.16 = 852,989.49/x
  3. Step 3: Cross multiply
    1,506,452.81x = 2,078,399.16 × 852,989.49
  4. Step 4: Simplify right side
    1,506,452.81x = 1,772,852,639,504.83
  5. Step 5: Solve for x
    x = 1,772,852,639,504.83/1,506,452.81
  6. Step 6: Final answer
    x = 1,176,839.15

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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.