Home / 1,007,483.40-1,390,324.91-548,590.86

Finding the Fourth Proportional to 1,007,483.40, 1,390,324.91 and 548,590.86

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Solution

The fourth proportional to 1,007,483.40, 1,390,324.91 and 548,590.86 is: 757,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,483.40 : 1,390,324.91 = 548,590.86 : x
  2. Step 2: Convert to fraction form
    1,007,483.40/1,390,324.91 = 548,590.86/x
  3. Step 3: Cross multiply
    1,007,483.40x = 1,390,324.91 × 548,590.86
  4. Step 4: Simplify right side
    1,007,483.40x = 762,719,535,313.37
  5. Step 5: Solve for x
    x = 762,719,535,313.37/1,007,483.40
  6. Step 6: Final answer
    x = 757,054.20

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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.