Home / 1,004,444.40-1,386,143.35-545,567.96

Finding the Fourth Proportional to 1,004,444.40, 1,386,143.35 and 545,567.96

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Solution

The fourth proportional to 1,004,444.40, 1,386,143.35 and 545,567.96 is: 752,889.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,444.40 : 1,386,143.35 = 545,567.96 : x
  2. Step 2: Convert to fraction form
    1,004,444.40/1,386,143.35 = 545,567.96/x
  3. Step 3: Cross multiply
    1,004,444.40x = 1,386,143.35 × 545,567.96
  4. Step 4: Simplify right side
    1,004,444.40x = 756,235,394,031.45
  5. Step 5: Solve for x
    x = 756,235,394,031.45/1,004,444.40
  6. Step 6: Final answer
    x = 752,889.25

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Double scale
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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.