Home / 1,053,520.56-1,453,847.76-570,075.12

Finding the Fourth Proportional to 1,053,520.56, 1,453,847.76 and 570,075.12

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Solution

The fourth proportional to 1,053,520.56, 1,453,847.76 and 570,075.12 is: 786,697.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,520.56 : 1,453,847.76 = 570,075.12 : x
  2. Step 2: Convert to fraction form
    1,053,520.56/1,453,847.76 = 570,075.12/x
  3. Step 3: Cross multiply
    1,053,520.56x = 1,453,847.76 × 570,075.12
  4. Step 4: Simplify right side
    1,053,520.56x = 828,802,436,243.73
  5. Step 5: Solve for x
    x = 828,802,436,243.73/1,053,520.56
  6. Step 6: Final answer
    x = 786,697.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.