Home / 1,021,550.76-1,409,101.02-734,616.36

Finding the Fourth Proportional to 1,021,550.76, 1,409,101.02 and 734,616.36

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Solution

The fourth proportional to 1,021,550.76, 1,409,101.02 and 734,616.36 is: 1,013,311.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,550.76 : 1,409,101.02 = 734,616.36 : x
  2. Step 2: Convert to fraction form
    1,021,550.76/1,409,101.02 = 734,616.36/x
  3. Step 3: Cross multiply
    1,021,550.76x = 1,409,101.02 × 734,616.36
  4. Step 4: Simplify right side
    1,021,550.76x = 1,035,148,662,184.69
  5. Step 5: Solve for x
    x = 1,035,148,662,184.69/1,021,550.76
  6. Step 6: Final answer
    x = 1,013,311.04

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Double scale
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1.5x scale

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.