Home / 954,939.84-1,317,854.57-525,259.95

Finding the Fourth Proportional to 954,939.84, 1,317,854.57 and 525,259.95

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Solution

The fourth proportional to 954,939.84, 1,317,854.57 and 525,259.95 is: 724,879.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,939.84 : 1,317,854.57 = 525,259.95 : x
  2. Step 2: Convert to fraction form
    954,939.84/1,317,854.57 = 525,259.95/x
  3. Step 3: Cross multiply
    954,939.84x = 1,317,854.57 × 525,259.95
  4. Step 4: Simplify right side
    954,939.84x = 692,216,225,545.47
  5. Step 5: Solve for x
    x = 692,216,225,545.47/954,939.84
  6. Step 6: Final answer
    x = 724,879.41

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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.