Home / 835,162.02-1,152,526.65-453,188.82

Finding the Fourth Proportional to 835,162.02, 1,152,526.65 and 453,188.82

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Solution

The fourth proportional to 835,162.02, 1,152,526.65 and 453,188.82 is: 625,402.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,162.02 : 1,152,526.65 = 453,188.82 : x
  2. Step 2: Convert to fraction form
    835,162.02/1,152,526.65 = 453,188.82/x
  3. Step 3: Cross multiply
    835,162.02x = 1,152,526.65 × 453,188.82
  4. Step 4: Simplify right side
    835,162.02x = 522,312,192,532.05
  5. Step 5: Solve for x
    x = 522,312,192,532.05/835,162.02
  6. Step 6: Final answer
    x = 625,402.23

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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.