Home / 1,357,510.20-2,036,265.30-692,575.80

Finding the Fourth Proportional to 1,357,510.20, 2,036,265.30 and 692,575.80

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Solution

The fourth proportional to 1,357,510.20, 2,036,265.30 and 692,575.80 is: 1,038,863.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,510.20 : 2,036,265.30 = 692,575.80 : x
  2. Step 2: Convert to fraction form
    1,357,510.20/2,036,265.30 = 692,575.80/x
  3. Step 3: Cross multiply
    1,357,510.20x = 2,036,265.30 × 692,575.80
  4. Step 4: Simplify right side
    1,357,510.20x = 1,410,268,069,159.74
  5. Step 5: Solve for x
    x = 1,410,268,069,159.74/1,357,510.20
  6. Step 6: Final answer
    x = 1,038,863.70

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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.