Home / 1,006,721.24-1,389,275.51-554,012.24

Finding the Fourth Proportional to 1,006,721.24, 1,389,275.51 and 554,012.24

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Solution

The fourth proportional to 1,006,721.24, 1,389,275.51 and 554,012.24 is: 764,537.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,721.24 : 1,389,275.51 = 554,012.24 : x
  2. Step 2: Convert to fraction form
    1,006,721.24/1,389,275.51 = 554,012.24/x
  3. Step 3: Cross multiply
    1,006,721.24x = 1,389,275.51 × 554,012.24
  4. Step 4: Simplify right side
    1,006,721.24x = 769,675,637,272.24
  5. Step 5: Solve for x
    x = 769,675,637,272.24/1,006,721.24
  6. Step 6: Final answer
    x = 764,537.00

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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.