Home / 734,956.98-1,014,330.38-463,020.32

Finding the Fourth Proportional to 734,956.98, 1,014,330.38 and 463,020.32

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Solution

The fourth proportional to 734,956.98, 1,014,330.38 and 463,020.32 is: 639,024.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,956.98 : 1,014,330.38 = 463,020.32 : x
  2. Step 2: Convert to fraction form
    734,956.98/1,014,330.38 = 463,020.32/x
  3. Step 3: Cross multiply
    734,956.98x = 1,014,330.38 × 463,020.32
  4. Step 4: Simplify right side
    734,956.98x = 469,655,569,746.57
  5. Step 5: Solve for x
    x = 469,655,569,746.57/734,956.98
  6. Step 6: Final answer
    x = 639,024.57

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.