Home / 1,711,782-2,362,230.29-947,819.16

Finding the Fourth Proportional to 1,711,782, 2,362,230.29 and 947,819.16

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Solution

The fourth proportional to 1,711,782, 2,362,230.29 and 947,819.16 is: 1,307,974.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,782 : 2,362,230.29 = 947,819.16 : x
  2. Step 2: Convert to fraction form
    1,711,782/2,362,230.29 = 947,819.16/x
  3. Step 3: Cross multiply
    1,711,782x = 2,362,230.29 × 947,819.16
  4. Step 4: Simplify right side
    1,711,782x = 2,238,967,124,455.26
  5. Step 5: Solve for x
    x = 2,238,967,124,455.26/1,711,782
  6. Step 6: Final answer
    x = 1,307,974.45

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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.