Home / 835,349.89-1,152,783.47-453,376.57

Finding the Fourth Proportional to 835,349.89, 1,152,783.47 and 453,376.57

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Solution

The fourth proportional to 835,349.89, 1,152,783.47 and 453,376.57 is: 625,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,349.89 : 1,152,783.47 = 453,376.57 : x
  2. Step 2: Convert to fraction form
    835,349.89/1,152,783.47 = 453,376.57/x
  3. Step 3: Cross multiply
    835,349.89x = 1,152,783.47 × 453,376.57
  4. Step 4: Simplify right side
    835,349.89x = 522,645,007,550.50
  5. Step 5: Solve for x
    x = 522,645,007,550.50/835,349.89
  6. Step 6: Final answer
    x = 625,660.00

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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.