Home / 1,775,127.80-2,662,035.60-577,089.20

Finding the Fourth Proportional to 1,775,127.80, 2,662,035.60 and 577,089.20

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Solution

The fourth proportional to 1,775,127.80, 2,662,035.60 and 577,089.20 is: 865,420.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,127.80 : 2,662,035.60 = 577,089.20 : x
  2. Step 2: Convert to fraction form
    1,775,127.80/2,662,035.60 = 577,089.20/x
  3. Step 3: Cross multiply
    1,775,127.80x = 2,662,035.60 × 577,089.20
  4. Step 4: Simplify right side
    1,775,127.80x = 1,536,231,994,775.52
  5. Step 5: Solve for x
    x = 1,536,231,994,775.52/1,775,127.80
  6. Step 6: Final answer
    x = 865,420.50

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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.