Home / 1,697,572.60-2,342,665.88-923,210.80

Finding the Fourth Proportional to 1,697,572.60, 2,342,665.88 and 923,210.80

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Solution

The fourth proportional to 1,697,572.60, 2,342,665.88 and 923,210.80 is: 1,274,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,572.60 : 2,342,665.88 = 923,210.80 : x
  2. Step 2: Convert to fraction form
    1,697,572.60/2,342,665.88 = 923,210.80/x
  3. Step 3: Cross multiply
    1,697,572.60x = 2,342,665.88 × 923,210.80
  4. Step 4: Simplify right side
    1,697,572.60x = 2,162,774,441,207.50
  5. Step 5: Solve for x
    x = 2,162,774,441,207.50/1,697,572.60
  6. Step 6: Final answer
    x = 1,274,039.44

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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.