Home / 770,159.22-1,154,746.76-370,003.83

Finding the Fourth Proportional to 770,159.22, 1,154,746.76 and 370,003.83

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Solution

The fourth proportional to 770,159.22, 1,154,746.76 and 370,003.83 is: 554,769.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,159.22 : 1,154,746.76 = 370,003.83 : x
  2. Step 2: Convert to fraction form
    770,159.22/1,154,746.76 = 370,003.83/x
  3. Step 3: Cross multiply
    770,159.22x = 1,154,746.76 × 370,003.83
  4. Step 4: Simplify right side
    770,159.22x = 427,260,722,030.07
  5. Step 5: Solve for x
    x = 427,260,722,030.07/770,159.22
  6. Step 6: Final answer
    x = 554,769.34

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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.