Home / 1,355,616.73-2,032,730.11-716,264.29

Finding the Fourth Proportional to 1,355,616.73, 2,032,730.11 and 716,264.29

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Solution

The fourth proportional to 1,355,616.73, 2,032,730.11 and 716,264.29 is: 1,074,029.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,616.73 : 2,032,730.11 = 716,264.29 : x
  2. Step 2: Convert to fraction form
    1,355,616.73/2,032,730.11 = 716,264.29/x
  3. Step 3: Cross multiply
    1,355,616.73x = 2,032,730.11 × 716,264.29
  4. Step 4: Simplify right side
    1,355,616.73x = 1,455,971,989,000.77
  5. Step 5: Solve for x
    x = 1,455,971,989,000.77/1,355,616.73
  6. Step 6: Final answer
    x = 1,074,029.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.