Home / 1,681,683.51-2,521,025.31-616,476.90

Finding the Fourth Proportional to 1,681,683.51, 2,521,025.31 and 616,476.90

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Solution

The fourth proportional to 1,681,683.51, 2,521,025.31 and 616,476.90 is: 924,165.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,683.51 : 2,521,025.31 = 616,476.90 : x
  2. Step 2: Convert to fraction form
    1,681,683.51/2,521,025.31 = 616,476.90/x
  3. Step 3: Cross multiply
    1,681,683.51x = 2,521,025.31 × 616,476.90
  4. Step 4: Simplify right side
    1,681,683.51x = 1,554,153,867,930.34
  5. Step 5: Solve for x
    x = 1,554,153,867,930.34/1,681,683.51
  6. Step 6: Final answer
    x = 924,165.49

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1.5x scale

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.