Home / 1,140,317.76-1,710,441.36-541,709.76

Finding the Fourth Proportional to 1,140,317.76, 1,710,441.36 and 541,709.76

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Solution

The fourth proportional to 1,140,317.76, 1,710,441.36 and 541,709.76 is: 812,547.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,317.76 : 1,710,441.36 = 541,709.76 : x
  2. Step 2: Convert to fraction form
    1,140,317.76/1,710,441.36 = 541,709.76/x
  3. Step 3: Cross multiply
    1,140,317.76x = 1,710,441.36 × 541,709.76
  4. Step 4: Simplify right side
    1,140,317.76x = 926,562,778,619.67
  5. Step 5: Solve for x
    x = 926,562,778,619.67/1,140,317.76
  6. Step 6: Final answer
    x = 812,547.88

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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.