Home / 1,017,158.48-1,402,703.24-609,194.96

Finding the Fourth Proportional to 1,017,158.48, 1,402,703.24 and 609,194.96

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Solution

The fourth proportional to 1,017,158.48, 1,402,703.24 and 609,194.96 is: 840,104.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,158.48 : 1,402,703.24 = 609,194.96 : x
  2. Step 2: Convert to fraction form
    1,017,158.48/1,402,703.24 = 609,194.96/x
  3. Step 3: Cross multiply
    1,017,158.48x = 1,402,703.24 × 609,194.96
  4. Step 4: Simplify right side
    1,017,158.48x = 854,519,744,183.67
  5. Step 5: Solve for x
    x = 854,519,744,183.67/1,017,158.48
  6. Step 6: Final answer
    x = 840,104.82

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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.