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Finding the Fourth Proportional to 965,599.04, 1,333,127.76 and 905,348

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Solution

The fourth proportional to 965,599.04, 1,333,127.76 and 905,348 is: 1,249,943.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,599.04 : 1,333,127.76 = 905,348 : x
  2. Step 2: Convert to fraction form
    965,599.04/1,333,127.76 = 905,348/x
  3. Step 3: Cross multiply
    965,599.04x = 1,333,127.76 × 905,348
  4. Step 4: Simplify right side
    965,599.04x = 1,206,944,551,260.48
  5. Step 5: Solve for x
    x = 1,206,944,551,260.48/965,599.04
  6. Step 6: Final answer
    x = 1,249,943.82

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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.