Home / 1,711,817.60-2,362,279.43-947,854.76

Finding the Fourth Proportional to 1,711,817.60, 2,362,279.43 and 947,854.76

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Solution

The fourth proportional to 1,711,817.60, 2,362,279.43 and 947,854.76 is: 1,308,023.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,817.60 : 2,362,279.43 = 947,854.76 : x
  2. Step 2: Convert to fraction form
    1,711,817.60/2,362,279.43 = 947,854.76/x
  3. Step 3: Cross multiply
    1,711,817.60x = 2,362,279.43 × 947,854.76
  4. Step 4: Simplify right side
    1,711,817.60x = 2,239,097,792,733.83
  5. Step 5: Solve for x
    x = 2,239,097,792,733.83/1,711,817.60
  6. Step 6: Final answer
    x = 1,308,023.59

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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.