Home / 668,846.96-1,003,979.90-592,406.19

Finding the Fourth Proportional to 668,846.96, 1,003,979.90 and 592,406.19

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Solution

The fourth proportional to 668,846.96, 1,003,979.90 and 592,406.19 is: 889,237.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,846.96 : 1,003,979.90 = 592,406.19 : x
  2. Step 2: Convert to fraction form
    668,846.96/1,003,979.90 = 592,406.19/x
  3. Step 3: Cross multiply
    668,846.96x = 1,003,979.90 × 592,406.19
  4. Step 4: Simplify right side
    668,846.96x = 594,763,905,925.76
  5. Step 5: Solve for x
    x = 594,763,905,925.76/668,846.96
  6. Step 6: Final answer
    x = 889,237.66

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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.