Home / 950,313.03-1,311,421.53-514,719.54

Finding the Fourth Proportional to 950,313.03, 1,311,421.53 and 514,719.54

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Solution

The fourth proportional to 950,313.03, 1,311,421.53 and 514,719.54 is: 710,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,313.03 : 1,311,421.53 = 514,719.54 : x
  2. Step 2: Convert to fraction form
    950,313.03/1,311,421.53 = 514,719.54/x
  3. Step 3: Cross multiply
    950,313.03x = 1,311,421.53 × 514,719.54
  4. Step 4: Simplify right side
    950,313.03x = 675,014,286,667.70
  5. Step 5: Solve for x
    x = 675,014,286,667.70/950,313.03
  6. Step 6: Final answer
    x = 710,307.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.