Home / 936,284.10-1,402,050.15-515,084.10

Finding the Fourth Proportional to 936,284.10, 1,402,050.15 and 515,084.10

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Solution

The fourth proportional to 936,284.10, 1,402,050.15 and 515,084.10 is: 771,319.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,284.10 : 1,402,050.15 = 515,084.10 : x
  2. Step 2: Convert to fraction form
    936,284.10/1,402,050.15 = 515,084.10/x
  3. Step 3: Cross multiply
    936,284.10x = 1,402,050.15 × 515,084.10
  4. Step 4: Simplify right side
    936,284.10x = 722,173,739,667.62
  5. Step 5: Solve for x
    x = 722,173,739,667.62/936,284.10
  6. Step 6: Final answer
    x = 771,319.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.