Home / 1,097,828.51-1,514,970.74-607,819.82

Finding the Fourth Proportional to 1,097,828.51, 1,514,970.74 and 607,819.82

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Solution

The fourth proportional to 1,097,828.51, 1,514,970.74 and 607,819.82 is: 838,773.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,828.51 : 1,514,970.74 = 607,819.82 : x
  2. Step 2: Convert to fraction form
    1,097,828.51/1,514,970.74 = 607,819.82/x
  3. Step 3: Cross multiply
    1,097,828.51x = 1,514,970.74 × 607,819.82
  4. Step 4: Simplify right side
    1,097,828.51x = 920,829,239,452.97
  5. Step 5: Solve for x
    x = 920,829,239,452.97/1,097,828.51
  6. Step 6: Final answer
    x = 838,773.30

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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.