Home / 1,359,403.70-2,039,098.35-348,523.70

Finding the Fourth Proportional to 1,359,403.70, 2,039,098.35 and 348,523.70

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Solution

The fourth proportional to 1,359,403.70, 2,039,098.35 and 348,523.70 is: 522,783.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,403.70 : 2,039,098.35 = 348,523.70 : x
  2. Step 2: Convert to fraction form
    1,359,403.70/2,039,098.35 = 348,523.70/x
  3. Step 3: Cross multiply
    1,359,403.70x = 2,039,098.35 × 348,523.70
  4. Step 4: Simplify right side
    1,359,403.70x = 710,674,101,605.90
  5. Step 5: Solve for x
    x = 710,674,101,605.90/1,359,403.70
  6. Step 6: Final answer
    x = 522,783.70

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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.