Home / 693,572.40-1,038,803.40-569,156.40

Finding the Fourth Proportional to 693,572.40, 1,038,803.40 and 569,156.40

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Solution

The fourth proportional to 693,572.40, 1,038,803.40 and 569,156.40 is: 852,458.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,572.40 : 1,038,803.40 = 569,156.40 : x
  2. Step 2: Convert to fraction form
    693,572.40/1,038,803.40 = 569,156.40/x
  3. Step 3: Cross multiply
    693,572.40x = 1,038,803.40 × 569,156.40
  4. Step 4: Simplify right side
    693,572.40x = 591,241,603,451.76
  5. Step 5: Solve for x
    x = 591,241,603,451.76/693,572.40
  6. Step 6: Final answer
    x = 852,458.38

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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.