Home / 1,630,543.16-2,250,357.14-985,967.93

Finding the Fourth Proportional to 1,630,543.16, 2,250,357.14 and 985,967.93

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Solution

The fourth proportional to 1,630,543.16, 2,250,357.14 and 985,967.93 is: 1,360,761.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,543.16 : 2,250,357.14 = 985,967.93 : x
  2. Step 2: Convert to fraction form
    1,630,543.16/2,250,357.14 = 985,967.93/x
  3. Step 3: Cross multiply
    1,630,543.16x = 2,250,357.14 × 985,967.93
  4. Step 4: Simplify right side
    1,630,543.16x = 2,218,779,971,086.52
  5. Step 5: Solve for x
    x = 2,218,779,971,086.52/1,630,543.16
  6. Step 6: Final answer
    x = 1,360,761.26

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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.