Home / 1,219,802.33-1,683,337.10-675,947.19

Finding the Fourth Proportional to 1,219,802.33, 1,683,337.10 and 675,947.19

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Solution

The fourth proportional to 1,219,802.33, 1,683,337.10 and 675,947.19 is: 932,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,802.33 : 1,683,337.10 = 675,947.19 : x
  2. Step 2: Convert to fraction form
    1,219,802.33/1,683,337.10 = 675,947.19/x
  3. Step 3: Cross multiply
    1,219,802.33x = 1,683,337.10 × 675,947.19
  4. Step 4: Simplify right side
    1,219,802.33x = 1,137,846,979,188.01
  5. Step 5: Solve for x
    x = 1,137,846,979,188.01/1,219,802.33
  6. Step 6: Final answer
    x = 932,812.60

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Double scale
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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.