Home / 893,516.10-1,340,274.15-473,612.10

Finding the Fourth Proportional to 893,516.10, 1,340,274.15 and 473,612.10

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Solution

The fourth proportional to 893,516.10, 1,340,274.15 and 473,612.10 is: 710,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,516.10 : 1,340,274.15 = 473,612.10 : x
  2. Step 2: Convert to fraction form
    893,516.10/1,340,274.15 = 473,612.10/x
  3. Step 3: Cross multiply
    893,516.10x = 1,340,274.15 × 473,612.10
  4. Step 4: Simplify right side
    893,516.10x = 634,770,054,757.22
  5. Step 5: Solve for x
    x = 634,770,054,757.22/893,516.10
  6. Step 6: Final answer
    x = 710,418.15

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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.