Home / 584,528.45-806,562.77-354,966.35

Finding the Fourth Proportional to 584,528.45, 806,562.77 and 354,966.35

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Solution

The fourth proportional to 584,528.45, 806,562.77 and 354,966.35 is: 489,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,528.45 : 806,562.77 = 354,966.35 : x
  2. Step 2: Convert to fraction form
    584,528.45/806,562.77 = 354,966.35/x
  3. Step 3: Cross multiply
    584,528.45x = 806,562.77 × 354,966.35
  4. Step 4: Simplify right side
    584,528.45x = 286,302,636,705.14
  5. Step 5: Solve for x
    x = 286,302,636,705.14/584,528.45
  6. Step 6: Final answer
    x = 489,801.03

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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.