Home / 835,474.02-1,152,955.53-453,500.70

Finding the Fourth Proportional to 835,474.02, 1,152,955.53 and 453,500.70

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Solution

The fourth proportional to 835,474.02, 1,152,955.53 and 453,500.70 is: 625,831.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,474.02 : 1,152,955.53 = 453,500.70 : x
  2. Step 2: Convert to fraction form
    835,474.02/1,152,955.53 = 453,500.70/x
  3. Step 3: Cross multiply
    835,474.02x = 1,152,955.53 × 453,500.70
  4. Step 4: Simplify right side
    835,474.02x = 522,866,139,923.87
  5. Step 5: Solve for x
    x = 522,866,139,923.87/835,474.02
  6. Step 6: Final answer
    x = 625,831.72

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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.