Home / 1,681,684-2,521,026.08-616,477.38

Finding the Fourth Proportional to 1,681,684, 2,521,026.08 and 616,477.38

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Solution

The fourth proportional to 1,681,684, 2,521,026.08 and 616,477.38 is: 924,166.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,684 : 2,521,026.08 = 616,477.38 : x
  2. Step 2: Convert to fraction form
    1,681,684/2,521,026.08 = 616,477.38/x
  3. Step 3: Cross multiply
    1,681,684x = 2,521,026.08 × 616,477.38
  4. Step 4: Simplify right side
    1,681,684x = 1,554,155,552,710.07
  5. Step 5: Solve for x
    x = 1,554,155,552,710.07/1,681,684
  6. Step 6: Final answer
    x = 924,166.22

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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.