Home / 692,025.80-1,038,038.70-579,832.70

Finding the Fourth Proportional to 692,025.80, 1,038,038.70 and 579,832.70

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Solution

The fourth proportional to 692,025.80, 1,038,038.70 and 579,832.70 is: 869,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,025.80 : 1,038,038.70 = 579,832.70 : x
  2. Step 2: Convert to fraction form
    692,025.80/1,038,038.70 = 579,832.70/x
  3. Step 3: Cross multiply
    692,025.80x = 1,038,038.70 × 579,832.70
  4. Step 4: Simplify right side
    692,025.80x = 601,888,782,125.49
  5. Step 5: Solve for x
    x = 601,888,782,125.49/692,025.80
  6. Step 6: Final answer
    x = 869,749.05

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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.