Home / 936,460.20-1,402,616.70-770,572.20

Finding the Fourth Proportional to 936,460.20, 1,402,616.70 and 770,572.20

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Solution

The fourth proportional to 936,460.20, 1,402,616.70 and 770,572.20 is: 1,154,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,460.20 : 1,402,616.70 = 770,572.20 : x
  2. Step 2: Convert to fraction form
    936,460.20/1,402,616.70 = 770,572.20/x
  3. Step 3: Cross multiply
    936,460.20x = 1,402,616.70 × 770,572.20
  4. Step 4: Simplify right side
    936,460.20x = 1,080,817,436,275.74
  5. Step 5: Solve for x
    x = 1,080,817,436,275.74/936,460.20
  6. Step 6: Final answer
    x = 1,154,152.03

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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.