Home / 944,409.88-1,303,331.85-531,076.76

Finding the Fourth Proportional to 944,409.88, 1,303,331.85 and 531,076.76

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Solution

The fourth proportional to 944,409.88, 1,303,331.85 and 531,076.76 is: 732,911.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,409.88 : 1,303,331.85 = 531,076.76 : x
  2. Step 2: Convert to fraction form
    944,409.88/1,303,331.85 = 531,076.76/x
  3. Step 3: Cross multiply
    944,409.88x = 1,303,331.85 × 531,076.76
  4. Step 4: Simplify right side
    944,409.88x = 692,169,256,102.81
  5. Step 5: Solve for x
    x = 692,169,256,102.81/944,409.88
  6. Step 6: Final answer
    x = 732,911.92

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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.