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Finding the Fourth Proportional to 633,085.02, 873,624.15 and 346,550.22

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Solution

The fourth proportional to 633,085.02, 873,624.15 and 346,550.22 is: 478,221.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,085.02 : 873,624.15 = 346,550.22 : x
  2. Step 2: Convert to fraction form
    633,085.02/873,624.15 = 346,550.22/x
  3. Step 3: Cross multiply
    633,085.02x = 873,624.15 × 346,550.22
  4. Step 4: Simplify right side
    633,085.02x = 302,754,641,379.81
  5. Step 5: Solve for x
    x = 302,754,641,379.81/633,085.02
  6. Step 6: Final answer
    x = 478,221.14

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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.