Home / 1,681,713.54-2,521,070.30-616,506.90

Finding the Fourth Proportional to 1,681,713.54, 2,521,070.30 and 616,506.90

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Solution

The fourth proportional to 1,681,713.54, 2,521,070.30 and 616,506.90 is: 924,210.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,713.54 : 2,521,070.30 = 616,506.90 : x
  2. Step 2: Convert to fraction form
    1,681,713.54/2,521,070.30 = 616,506.90/x
  3. Step 3: Cross multiply
    1,681,713.54x = 2,521,070.30 × 616,506.90
  4. Step 4: Simplify right side
    1,681,713.54x = 1,554,257,235,335.07
  5. Step 5: Solve for x
    x = 1,554,257,235,335.07/1,681,713.54
  6. Step 6: Final answer
    x = 924,210.45

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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.