Home / 1,118,324.48-1,543,277.16-609,035.36

Finding the Fourth Proportional to 1,118,324.48, 1,543,277.16 and 609,035.36

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Solution

The fourth proportional to 1,118,324.48, 1,543,277.16 and 609,035.36 is: 840,463.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,324.48 : 1,543,277.16 = 609,035.36 : x
  2. Step 2: Convert to fraction form
    1,118,324.48/1,543,277.16 = 609,035.36/x
  3. Step 3: Cross multiply
    1,118,324.48x = 1,543,277.16 × 609,035.36
  4. Step 4: Simplify right side
    1,118,324.48x = 939,910,360,720.38
  5. Step 5: Solve for x
    x = 939,910,360,720.38/1,118,324.48
  6. Step 6: Final answer
    x = 840,463.01

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Double scale
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1.5x scale

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.