Home / 1,021,693.19-1,532,667.02-347,722.70

Finding the Fourth Proportional to 1,021,693.19, 1,532,667.02 and 347,722.70

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Solution

The fourth proportional to 1,021,693.19, 1,532,667.02 and 347,722.70 is: 521,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,693.19 : 1,532,667.02 = 347,722.70 : x
  2. Step 2: Convert to fraction form
    1,021,693.19/1,532,667.02 = 347,722.70/x
  3. Step 3: Cross multiply
    1,021,693.19x = 1,532,667.02 × 347,722.70
  4. Step 4: Simplify right side
    1,021,693.19x = 532,943,104,993.41
  5. Step 5: Solve for x
    x = 532,943,104,993.41/1,021,693.19
  6. Step 6: Final answer
    x = 521,627.35

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Double scale
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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.