Home / 1,358,803.13-1,875,172.01-746,981.67

Finding the Fourth Proportional to 1,358,803.13, 1,875,172.01 and 746,981.67

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Solution

The fourth proportional to 1,358,803.13, 1,875,172.01 and 746,981.67 is: 1,030,847.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,803.13 : 1,875,172.01 = 746,981.67 : x
  2. Step 2: Convert to fraction form
    1,358,803.13/1,875,172.01 = 746,981.67/x
  3. Step 3: Cross multiply
    1,358,803.13x = 1,875,172.01 × 746,981.67
  4. Step 4: Simplify right side
    1,358,803.13x = 1,400,719,122,864.04
  5. Step 5: Solve for x
    x = 1,400,719,122,864.04/1,358,803.13
  6. Step 6: Final answer
    x = 1,030,847.73

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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.