Home / 954,853.19-1,317,671.10-525,133.47

Finding the Fourth Proportional to 954,853.19, 1,317,671.10 and 525,133.47

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Solution

The fourth proportional to 954,853.19, 1,317,671.10 and 525,133.47 is: 724,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,853.19 : 1,317,671.10 = 525,133.47 : x
  2. Step 2: Convert to fraction form
    954,853.19/1,317,671.10 = 525,133.47/x
  3. Step 3: Cross multiply
    954,853.19x = 1,317,671.10 × 525,133.47
  4. Step 4: Simplify right side
    954,853.19x = 691,953,197,061.72
  5. Step 5: Solve for x
    x = 691,953,197,061.72/954,853.19
  6. Step 6: Final answer
    x = 724,669.73

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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.