Home / 1,036,340.21-1,554,510.32-404,811.16

Finding the Fourth Proportional to 1,036,340.21, 1,554,510.32 and 404,811.16

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Solution

The fourth proportional to 1,036,340.21, 1,554,510.32 and 404,811.16 is: 607,216.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,340.21 : 1,554,510.32 = 404,811.16 : x
  2. Step 2: Convert to fraction form
    1,036,340.21/1,554,510.32 = 404,811.16/x
  3. Step 3: Cross multiply
    1,036,340.21x = 1,554,510.32 × 404,811.16
  4. Step 4: Simplify right side
    1,036,340.21x = 629,283,125,871.17
  5. Step 5: Solve for x
    x = 629,283,125,871.17/1,036,340.21
  6. Step 6: Final answer
    x = 607,216.74

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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.