Home / 2,953,365.88-4,430,189.62-1,435,240.18

Finding the Fourth Proportional to 2,953,365.88, 4,430,189.62 and 1,435,240.18

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Solution

The fourth proportional to 2,953,365.88, 4,430,189.62 and 1,435,240.18 is: 2,152,928.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,365.88 : 4,430,189.62 = 1,435,240.18 : x
  2. Step 2: Convert to fraction form
    2,953,365.88/4,430,189.62 = 1,435,240.18/x
  3. Step 3: Cross multiply
    2,953,365.88x = 4,430,189.62 × 1,435,240.18
  4. Step 4: Simplify right side
    2,953,365.88x = 6,358,386,147,642.93
  5. Step 5: Solve for x
    x = 6,358,386,147,642.93/2,953,365.88
  6. Step 6: Final answer
    x = 2,152,928.69

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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.