Home / 1,804,111.84-2,488,547.76-1,160,371.68

Finding the Fourth Proportional to 1,804,111.84, 2,488,547.76 and 1,160,371.68

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Solution

The fourth proportional to 1,804,111.84, 2,488,547.76 and 1,160,371.68 is: 1,600,588.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,111.84 : 2,488,547.76 = 1,160,371.68 : x
  2. Step 2: Convert to fraction form
    1,804,111.84/2,488,547.76 = 1,160,371.68/x
  3. Step 3: Cross multiply
    1,804,111.84x = 2,488,547.76 × 1,160,371.68
  4. Step 4: Simplify right side
    1,804,111.84x = 2,887,640,345,031.44
  5. Step 5: Solve for x
    x = 2,887,640,345,031.44/1,804,111.84
  6. Step 6: Final answer
    x = 1,600,588.32

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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.