Home / 1,043,153.87-1,439,455.52-590,444.87

Finding the Fourth Proportional to 1,043,153.87, 1,439,455.52 and 590,444.87

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Solution

The fourth proportional to 1,043,153.87, 1,439,455.52 and 590,444.87 is: 814,759.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,153.87 : 1,439,455.52 = 590,444.87 : x
  2. Step 2: Convert to fraction form
    1,043,153.87/1,439,455.52 = 590,444.87/x
  3. Step 3: Cross multiply
    1,043,153.87x = 1,439,455.52 × 590,444.87
  4. Step 4: Simplify right side
    1,043,153.87x = 849,919,121,656.02
  5. Step 5: Solve for x
    x = 849,919,121,656.02/1,043,153.87
  6. Step 6: Final answer
    x = 814,759.12

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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.