Home / 835,173.18-1,152,541.91-453,199.93

Finding the Fourth Proportional to 835,173.18, 1,152,541.91 and 453,199.93

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Solution

The fourth proportional to 835,173.18, 1,152,541.91 and 453,199.93 is: 625,417.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,173.18 : 1,152,541.91 = 453,199.93 : x
  2. Step 2: Convert to fraction form
    835,173.18/1,152,541.91 = 453,199.93/x
  3. Step 3: Cross multiply
    835,173.18x = 1,152,541.91 × 453,199.93
  4. Step 4: Simplify right side
    835,173.18x = 522,331,911,185.71
  5. Step 5: Solve for x
    x = 522,331,911,185.71/835,173.18
  6. Step 6: Final answer
    x = 625,417.49

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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.