Home / 835,359.64-1,152,796.10-453,386.46

Finding the Fourth Proportional to 835,359.64, 1,152,796.10 and 453,386.46

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Solution

The fourth proportional to 835,359.64, 1,152,796.10 and 453,386.46 is: 625,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,359.64 : 1,152,796.10 = 453,386.46 : x
  2. Step 2: Convert to fraction form
    835,359.64/1,152,796.10 = 453,386.46/x
  3. Step 3: Cross multiply
    835,359.64x = 1,152,796.10 × 453,386.46
  4. Step 4: Simplify right side
    835,359.64x = 522,662,142,880.81
  5. Step 5: Solve for x
    x = 522,662,142,880.81/835,359.64
  6. Step 6: Final answer
    x = 625,673.20

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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.