Home / 594,404.19-820,596.02-458,139.51

Finding the Fourth Proportional to 594,404.19, 820,596.02 and 458,139.51

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Solution

The fourth proportional to 594,404.19, 820,596.02 and 458,139.51 is: 632,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,404.19 : 820,596.02 = 458,139.51 : x
  2. Step 2: Convert to fraction form
    594,404.19/820,596.02 = 458,139.51/x
  3. Step 3: Cross multiply
    594,404.19x = 820,596.02 × 458,139.51
  4. Step 4: Simplify right side
    594,404.19x = 375,947,456,220.05
  5. Step 5: Solve for x
    x = 375,947,456,220.05/594,404.19
  6. Step 6: Final answer
    x = 632,477.80

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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.