Home / 1,688,557.59-2,330,186.13-924,610.95

Finding the Fourth Proportional to 1,688,557.59, 2,330,186.13 and 924,610.95

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Solution

The fourth proportional to 1,688,557.59, 2,330,186.13 and 924,610.95 is: 1,275,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,557.59 : 2,330,186.13 = 924,610.95 : x
  2. Step 2: Convert to fraction form
    1,688,557.59/2,330,186.13 = 924,610.95/x
  3. Step 3: Cross multiply
    1,688,557.59x = 2,330,186.13 × 924,610.95
  4. Step 4: Simplify right side
    1,688,557.59x = 2,154,515,611,336.12
  5. Step 5: Solve for x
    x = 2,154,515,611,336.12/1,688,557.59
  6. Step 6: Final answer
    x = 1,275,950.33

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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.