Home / 1,896,416.17-2,616,549.95-1,080,602.39

Finding the Fourth Proportional to 1,896,416.17, 2,616,549.95 and 1,080,602.39

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Solution

The fourth proportional to 1,896,416.17, 2,616,549.95 and 1,080,602.39 is: 1,490,943.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,416.17 : 2,616,549.95 = 1,080,602.39 : x
  2. Step 2: Convert to fraction form
    1,896,416.17/2,616,549.95 = 1,080,602.39/x
  3. Step 3: Cross multiply
    1,896,416.17x = 2,616,549.95 × 1,080,602.39
  4. Step 4: Simplify right side
    1,896,416.17x = 2,827,450,138,767.26
  5. Step 5: Solve for x
    x = 2,827,450,138,767.26/1,896,416.17
  6. Step 6: Final answer
    x = 1,490,943.91

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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.