Home / 1,458,593.18-2,013,061.48-814,054.90

Finding the Fourth Proportional to 1,458,593.18, 2,013,061.48 and 814,054.90

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Solution

The fourth proportional to 1,458,593.18, 2,013,061.48 and 814,054.90 is: 1,123,509.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,593.18 : 2,013,061.48 = 814,054.90 : x
  2. Step 2: Convert to fraction form
    1,458,593.18/2,013,061.48 = 814,054.90/x
  3. Step 3: Cross multiply
    1,458,593.18x = 2,013,061.48 × 814,054.90
  4. Step 4: Simplify right side
    1,458,593.18x = 1,638,742,561,795.25
  5. Step 5: Solve for x
    x = 1,638,742,561,795.25/1,458,593.18
  6. Step 6: Final answer
    x = 1,123,509.00

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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.