Home / 1,681,683.12-2,521,024.74-616,476.56

Finding the Fourth Proportional to 1,681,683.12, 2,521,024.74 and 616,476.56

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Solution

The fourth proportional to 1,681,683.12, 2,521,024.74 and 616,476.56 is: 924,164.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,683.12 : 2,521,024.74 = 616,476.56 : x
  2. Step 2: Convert to fraction form
    1,681,683.12/2,521,024.74 = 616,476.56/x
  3. Step 3: Cross multiply
    1,681,683.12x = 2,521,024.74 × 616,476.56
  4. Step 4: Simplify right side
    1,681,683.12x = 1,554,152,646,784.97
  5. Step 5: Solve for x
    x = 1,554,152,646,784.97/1,681,683.12
  6. Step 6: Final answer
    x = 924,164.98

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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.