Home / 583,582.26-805,349.64-328,933.45

Finding the Fourth Proportional to 583,582.26, 805,349.64 and 328,933.45

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Solution

The fourth proportional to 583,582.26, 805,349.64 and 328,933.45 is: 453,931.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,582.26 : 805,349.64 = 328,933.45 : x
  2. Step 2: Convert to fraction form
    583,582.26/805,349.64 = 328,933.45/x
  3. Step 3: Cross multiply
    583,582.26x = 805,349.64 × 328,933.45
  4. Step 4: Simplify right side
    583,582.26x = 264,906,435,541.46
  5. Step 5: Solve for x
    x = 264,906,435,541.46/583,582.26
  6. Step 6: Final answer
    x = 453,931.61

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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.