Home / 901,346.57-1,243,659.43-533,641.13

Finding the Fourth Proportional to 901,346.57, 1,243,659.43 and 533,641.13

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Solution

The fourth proportional to 901,346.57, 1,243,659.43 and 533,641.13 is: 736,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,346.57 : 1,243,659.43 = 533,641.13 : x
  2. Step 2: Convert to fraction form
    901,346.57/1,243,659.43 = 533,641.13/x
  3. Step 3: Cross multiply
    901,346.57x = 1,243,659.43 × 533,641.13
  4. Step 4: Simplify right side
    901,346.57x = 663,667,823,003.54
  5. Step 5: Solve for x
    x = 663,667,823,003.54/901,346.57
  6. Step 6: Final answer
    x = 736,307.03

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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.