Home / 1,001,929.32-1,382,679.30-543,058.44

Finding the Fourth Proportional to 1,001,929.32, 1,382,679.30 and 543,058.44

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Solution

The fourth proportional to 1,001,929.32, 1,382,679.30 and 543,058.44 is: 749,429.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,929.32 : 1,382,679.30 = 543,058.44 : x
  2. Step 2: Convert to fraction form
    1,001,929.32/1,382,679.30 = 543,058.44/x
  3. Step 3: Cross multiply
    1,001,929.32x = 1,382,679.30 × 543,058.44
  4. Step 4: Simplify right side
    1,001,929.32x = 750,875,663,678.29
  5. Step 5: Solve for x
    x = 750,875,663,678.29/1,001,929.32
  6. Step 6: Final answer
    x = 749,429.77

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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.