Home / 683,444.08-943,149.08-377,541.52

Finding the Fourth Proportional to 683,444.08, 943,149.08 and 377,541.52

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Solution

The fourth proportional to 683,444.08, 943,149.08 and 377,541.52 is: 521,005.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,444.08 : 943,149.08 = 377,541.52 : x
  2. Step 2: Convert to fraction form
    683,444.08/943,149.08 = 377,541.52/x
  3. Step 3: Cross multiply
    683,444.08x = 943,149.08 × 377,541.52
  4. Step 4: Simplify right side
    683,444.08x = 356,077,937,249.80
  5. Step 5: Solve for x
    x = 356,077,937,249.80/683,444.08
  6. Step 6: Final answer
    x = 521,005.23

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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.