Home / 1,410,925.32-1,947,091.23-766,358.10

Finding the Fourth Proportional to 1,410,925.32, 1,947,091.23 and 766,358.10

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Solution

The fourth proportional to 1,410,925.32, 1,947,091.23 and 766,358.10 is: 1,057,581.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,925.32 : 1,947,091.23 = 766,358.10 : x
  2. Step 2: Convert to fraction form
    1,410,925.32/1,947,091.23 = 766,358.10/x
  3. Step 3: Cross multiply
    1,410,925.32x = 1,947,091.23 × 766,358.10
  4. Step 4: Simplify right side
    1,410,925.32x = 1,492,169,135,549.46
  5. Step 5: Solve for x
    x = 1,492,169,135,549.46/1,410,925.32
  6. Step 6: Final answer
    x = 1,057,581.94

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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.