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Finding the Fourth Proportional to 651,269.60, 976,904.40 and 584,914.40

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Solution

The fourth proportional to 651,269.60, 976,904.40 and 584,914.40 is: 877,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,269.60 : 976,904.40 = 584,914.40 : x
  2. Step 2: Convert to fraction form
    651,269.60/976,904.40 = 584,914.40/x
  3. Step 3: Cross multiply
    651,269.60x = 976,904.40 × 584,914.40
  4. Step 4: Simplify right side
    651,269.60x = 571,405,450,983.36
  5. Step 5: Solve for x
    x = 571,405,450,983.36/651,269.60
  6. Step 6: Final answer
    x = 877,371.60

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1.5x scale

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.