Home / 1,047,525.52-1,571,378.76-289,366.68

Finding the Fourth Proportional to 1,047,525.52, 1,571,378.76 and 289,366.68

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Solution

The fourth proportional to 1,047,525.52, 1,571,378.76 and 289,366.68 is: 434,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,525.52 : 1,571,378.76 = 289,366.68 : x
  2. Step 2: Convert to fraction form
    1,047,525.52/1,571,378.76 = 289,366.68/x
  3. Step 3: Cross multiply
    1,047,525.52x = 1,571,378.76 × 289,366.68
  4. Step 4: Simplify right side
    1,047,525.52x = 454,704,654,803.72
  5. Step 5: Solve for x
    x = 454,704,654,803.72/1,047,525.52
  6. Step 6: Final answer
    x = 434,075.01

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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.