Home / 1,009,098.91-1,392,893.89-601,328.65

Finding the Fourth Proportional to 1,009,098.91, 1,392,893.89 and 601,328.65

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Solution

The fourth proportional to 1,009,098.91, 1,392,893.89 and 601,328.65 is: 830,034.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,098.91 : 1,392,893.89 = 601,328.65 : x
  2. Step 2: Convert to fraction form
    1,009,098.91/1,392,893.89 = 601,328.65/x
  3. Step 3: Cross multiply
    1,009,098.91x = 1,392,893.89 × 601,328.65
  4. Step 4: Simplify right side
    1,009,098.91x = 837,586,996,254.14
  5. Step 5: Solve for x
    x = 837,586,996,254.14/1,009,098.91
  6. Step 6: Final answer
    x = 830,034.58

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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.