Home / 2,065,407.36-2,849,952.96-1,159,814.40

Finding the Fourth Proportional to 2,065,407.36, 2,849,952.96 and 1,159,814.40

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Solution

The fourth proportional to 2,065,407.36, 2,849,952.96 and 1,159,814.40 is: 1,600,370.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,407.36 : 2,849,952.96 = 1,159,814.40 : x
  2. Step 2: Convert to fraction form
    2,065,407.36/2,849,952.96 = 1,159,814.40/x
  3. Step 3: Cross multiply
    2,065,407.36x = 2,849,952.96 × 1,159,814.40
  4. Step 4: Simplify right side
    2,065,407.36x = 3,305,416,482,330.62
  5. Step 5: Solve for x
    x = 3,305,416,482,330.62/2,065,407.36
  6. Step 6: Final answer
    x = 1,600,370.24

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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.