Home / 835,182.63-1,152,555.17-453,209.45

Finding the Fourth Proportional to 835,182.63, 1,152,555.17 and 453,209.45

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Solution

The fourth proportional to 835,182.63, 1,152,555.17 and 453,209.45 is: 625,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,182.63 : 1,152,555.17 = 453,209.45 : x
  2. Step 2: Convert to fraction form
    835,182.63/1,152,555.17 = 453,209.45/x
  3. Step 3: Cross multiply
    835,182.63x = 1,152,555.17 × 453,209.45
  4. Step 4: Simplify right side
    835,182.63x = 522,348,886,661.53
  5. Step 5: Solve for x
    x = 522,348,886,661.53/835,182.63
  6. Step 6: Final answer
    x = 625,430.74

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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.