Home / 1,718,240.40-2,371,106.16-954,343.26

Finding the Fourth Proportional to 1,718,240.40, 2,371,106.16 and 954,343.26

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Solution

The fourth proportional to 1,718,240.40, 2,371,106.16 and 954,343.26 is: 1,316,957.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,240.40 : 2,371,106.16 = 954,343.26 : x
  2. Step 2: Convert to fraction form
    1,718,240.40/2,371,106.16 = 954,343.26/x
  3. Step 3: Cross multiply
    1,718,240.40x = 2,371,106.16 × 954,343.26
  4. Step 4: Simplify right side
    1,718,240.40x = 2,262,849,182,540.48
  5. Step 5: Solve for x
    x = 2,262,849,182,540.48/1,718,240.40
  6. Step 6: Final answer
    x = 1,316,957.27

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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.