Home / 651,323.24-898,875.93-409,812.83

Finding the Fourth Proportional to 651,323.24, 898,875.93 and 409,812.83

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Solution

The fourth proportional to 651,323.24, 898,875.93 and 409,812.83 is: 565,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,323.24 : 898,875.93 = 409,812.83 : x
  2. Step 2: Convert to fraction form
    651,323.24/898,875.93 = 409,812.83/x
  3. Step 3: Cross multiply
    651,323.24x = 898,875.93 × 409,812.83
  4. Step 4: Simplify right side
    651,323.24x = 368,370,884,197.80
  5. Step 5: Solve for x
    x = 368,370,884,197.80/651,323.24
  6. Step 6: Final answer
    x = 565,573.07

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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.