Home / 1,189,038.46-1,784,140.90-558,003.58

Finding the Fourth Proportional to 1,189,038.46, 1,784,140.90 and 558,003.58

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Solution

The fourth proportional to 1,189,038.46, 1,784,140.90 and 558,003.58 is: 837,279.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,038.46 : 1,784,140.90 = 558,003.58 : x
  2. Step 2: Convert to fraction form
    1,189,038.46/1,784,140.90 = 558,003.58/x
  3. Step 3: Cross multiply
    1,189,038.46x = 1,784,140.90 × 558,003.58
  4. Step 4: Simplify right side
    1,189,038.46x = 995,557,009,424.42
  5. Step 5: Solve for x
    x = 995,557,009,424.42/1,189,038.46
  6. Step 6: Final answer
    x = 837,279.06

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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.