Home / 1,435,190.50-2,152,746.35-625,574.42

Finding the Fourth Proportional to 1,435,190.50, 2,152,746.35 and 625,574.42

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Solution

The fourth proportional to 1,435,190.50, 2,152,746.35 and 625,574.42 is: 938,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,190.50 : 2,152,746.35 = 625,574.42 : x
  2. Step 2: Convert to fraction form
    1,435,190.50/2,152,746.35 = 625,574.42/x
  3. Step 3: Cross multiply
    1,435,190.50x = 2,152,746.35 × 625,574.42
  4. Step 4: Simplify right side
    1,435,190.50x = 1,346,703,040,108.57
  5. Step 5: Solve for x
    x = 1,346,703,040,108.57/1,435,190.50
  6. Step 6: Final answer
    x = 938,344.45

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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.