Home / 835,423.69-1,152,885.86-453,450.55

Finding the Fourth Proportional to 835,423.69, 1,152,885.86 and 453,450.55

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Solution

The fourth proportional to 835,423.69, 1,152,885.86 and 453,450.55 is: 625,762.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,423.69 : 1,152,885.86 = 453,450.55 : x
  2. Step 2: Convert to fraction form
    835,423.69/1,152,885.86 = 453,450.55/x
  3. Step 3: Cross multiply
    835,423.69x = 1,152,885.86 × 453,450.55
  4. Step 4: Simplify right side
    835,423.69x = 522,776,727,304.22
  5. Step 5: Solve for x
    x = 522,776,727,304.22/835,423.69
  6. Step 6: Final answer
    x = 625,762.39

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Double scale
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1.5x scale

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.