Home / 1,456,161.10-2,184,094.02-391,064.76

Finding the Fourth Proportional to 1,456,161.10, 2,184,094.02 and 391,064.76

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Solution

The fourth proportional to 1,456,161.10, 2,184,094.02 and 391,064.76 is: 586,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,161.10 : 2,184,094.02 = 391,064.76 : x
  2. Step 2: Convert to fraction form
    1,456,161.10/2,184,094.02 = 391,064.76/x
  3. Step 3: Cross multiply
    1,456,161.10x = 2,184,094.02 × 391,064.76
  4. Step 4: Simplify right side
    1,456,161.10x = 854,122,203,748.74
  5. Step 5: Solve for x
    x = 854,122,203,748.74/1,456,161.10
  6. Step 6: Final answer
    x = 586,557.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.