Home / 1,885,454.23-2,601,981.12-1,026,068.93

Finding the Fourth Proportional to 1,885,454.23, 2,601,981.12 and 1,026,068.93

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Solution

The fourth proportional to 1,885,454.23, 2,601,981.12 and 1,026,068.93 is: 1,416,004.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,454.23 : 2,601,981.12 = 1,026,068.93 : x
  2. Step 2: Convert to fraction form
    1,885,454.23/2,601,981.12 = 1,026,068.93/x
  3. Step 3: Cross multiply
    1,885,454.23x = 2,601,981.12 × 1,026,068.93
  4. Step 4: Simplify right side
    1,885,454.23x = 2,669,811,983,678.60
  5. Step 5: Solve for x
    x = 2,669,811,983,678.60/1,885,454.23
  6. Step 6: Final answer
    x = 1,416,004.67

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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.