Home / 1,223,436.55-1,835,154.83-1,046,289.55

Finding the Fourth Proportional to 1,223,436.55, 1,835,154.83 and 1,046,289.55

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Solution

The fourth proportional to 1,223,436.55, 1,835,154.83 and 1,046,289.55 is: 1,569,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,436.55 : 1,835,154.83 = 1,046,289.55 : x
  2. Step 2: Convert to fraction form
    1,223,436.55/1,835,154.83 = 1,046,289.55/x
  3. Step 3: Cross multiply
    1,223,436.55x = 1,835,154.83 × 1,046,289.55
  4. Step 4: Simplify right side
    1,223,436.55x = 1,920,103,316,029.58
  5. Step 5: Solve for x
    x = 1,920,103,316,029.58/1,223,436.55
  6. Step 6: Final answer
    x = 1,569,434.33

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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.