Home / 829,027.16-1,144,055.27-466,451.45

Finding the Fourth Proportional to 829,027.16, 1,144,055.27 and 466,451.45

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Solution

The fourth proportional to 829,027.16, 1,144,055.27 and 466,451.45 is: 643,701.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,027.16 : 1,144,055.27 = 466,451.45 : x
  2. Step 2: Convert to fraction form
    829,027.16/1,144,055.27 = 466,451.45/x
  3. Step 3: Cross multiply
    829,027.16x = 1,144,055.27 × 466,451.45
  4. Step 4: Simplify right side
    829,027.16x = 533,646,239,571.64
  5. Step 5: Solve for x
    x = 533,646,239,571.64/829,027.16
  6. Step 6: Final answer
    x = 643,701.76

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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.