Home / 936,020.45-1,404,030.68-463,628.45

Finding the Fourth Proportional to 936,020.45, 1,404,030.68 and 463,628.45

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Solution

The fourth proportional to 936,020.45, 1,404,030.68 and 463,628.45 is: 695,442.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,020.45 : 1,404,030.68 = 463,628.45 : x
  2. Step 2: Convert to fraction form
    936,020.45/1,404,030.68 = 463,628.45/x
  3. Step 3: Cross multiply
    936,020.45x = 1,404,030.68 × 463,628.45
  4. Step 4: Simplify right side
    936,020.45x = 650,948,565,602.70
  5. Step 5: Solve for x
    x = 650,948,565,602.70/936,020.45
  6. Step 6: Final answer
    x = 695,442.68

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Double scale
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Similar ratio
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1.5x scale

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.