Home / 735,206.40-1,102,809.60-548,582.40

Finding the Fourth Proportional to 735,206.40, 1,102,809.60 and 548,582.40

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Solution

The fourth proportional to 735,206.40, 1,102,809.60 and 548,582.40 is: 822,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,206.40 : 1,102,809.60 = 548,582.40 : x
  2. Step 2: Convert to fraction form
    735,206.40/1,102,809.60 = 548,582.40/x
  3. Step 3: Cross multiply
    735,206.40x = 1,102,809.60 × 548,582.40
  4. Step 4: Simplify right side
    735,206.40x = 604,981,937,111.04
  5. Step 5: Solve for x
    x = 604,981,937,111.04/735,206.40
  6. Step 6: Final answer
    x = 822,873.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.