Home / 1,146,347.70-1,719,084.15-347,363.70

Finding the Fourth Proportional to 1,146,347.70, 1,719,084.15 and 347,363.70

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Solution

The fourth proportional to 1,146,347.70, 1,719,084.15 and 347,363.70 is: 520,913.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,347.70 : 1,719,084.15 = 347,363.70 : x
  2. Step 2: Convert to fraction form
    1,146,347.70/1,719,084.15 = 347,363.70/x
  3. Step 3: Cross multiply
    1,146,347.70x = 1,719,084.15 × 347,363.70
  4. Step 4: Simplify right side
    1,146,347.70x = 597,147,430,955.36
  5. Step 5: Solve for x
    x = 597,147,430,955.36/1,146,347.70
  6. Step 6: Final answer
    x = 520,913.01

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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.