Home / 1,674,868.55-2,311,329.53-910,927.67

Finding the Fourth Proportional to 1,674,868.55, 2,311,329.53 and 910,927.67

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Solution

The fourth proportional to 1,674,868.55, 2,311,329.53 and 910,927.67 is: 1,257,086.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,868.55 : 2,311,329.53 = 910,927.67 : x
  2. Step 2: Convert to fraction form
    1,674,868.55/2,311,329.53 = 910,927.67/x
  3. Step 3: Cross multiply
    1,674,868.55x = 2,311,329.53 × 910,927.67
  4. Step 4: Simplify right side
    1,674,868.55x = 2,105,454,014,085.77
  5. Step 5: Solve for x
    x = 2,105,454,014,085.77/1,674,868.55
  6. Step 6: Final answer
    x = 1,257,086.13

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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.