Home / 1,896,417.17-2,616,551.33-1,080,603.39

Finding the Fourth Proportional to 1,896,417.17, 2,616,551.33 and 1,080,603.39

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Solution

The fourth proportional to 1,896,417.17, 2,616,551.33 and 1,080,603.39 is: 1,490,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,417.17 : 2,616,551.33 = 1,080,603.39 : x
  2. Step 2: Convert to fraction form
    1,896,417.17/2,616,551.33 = 1,080,603.39/x
  3. Step 3: Cross multiply
    1,896,417.17x = 2,616,551.33 × 1,080,603.39
  4. Step 4: Simplify right side
    1,896,417.17x = 2,827,454,237,307.01
  5. Step 5: Solve for x
    x = 2,827,454,237,307.01/1,896,417.17
  6. Step 6: Final answer
    x = 1,490,945.28

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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.