Home / 1,688,894.20-2,330,587.62-924,800.20

Finding the Fourth Proportional to 1,688,894.20, 2,330,587.62 and 924,800.20

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Solution

The fourth proportional to 1,688,894.20, 2,330,587.62 and 924,800.20 is: 1,276,176.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,894.20 : 2,330,587.62 = 924,800.20 : x
  2. Step 2: Convert to fraction form
    1,688,894.20/2,330,587.62 = 924,800.20/x
  3. Step 3: Cross multiply
    1,688,894.20x = 2,330,587.62 × 924,800.20
  4. Step 4: Simplify right side
    1,688,894.20x = 2,155,327,897,093.52
  5. Step 5: Solve for x
    x = 2,155,327,897,093.52/1,688,894.20
  6. Step 6: Final answer
    x = 1,276,176.98

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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.