Home / 1,043,560.80-1,563,526.80-481,442.40

Finding the Fourth Proportional to 1,043,560.80, 1,563,526.80 and 481,442.40

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Solution

The fourth proportional to 1,043,560.80, 1,563,526.80 and 481,442.40 is: 721,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,560.80 : 1,563,526.80 = 481,442.40 : x
  2. Step 2: Convert to fraction form
    1,043,560.80/1,563,526.80 = 481,442.40/x
  3. Step 3: Cross multiply
    1,043,560.80x = 1,563,526.80 × 481,442.40
  4. Step 4: Simplify right side
    1,043,560.80x = 752,748,095,056.32
  5. Step 5: Solve for x
    x = 752,748,095,056.32/1,043,560.80
  6. Step 6: Final answer
    x = 721,326.53

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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.