Home / 1,106,495.45-1,527,109.23-623,155.08

Finding the Fourth Proportional to 1,106,495.45, 1,527,109.23 and 623,155.08

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Solution

The fourth proportional to 1,106,495.45, 1,527,109.23 and 623,155.08 is: 860,035.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,495.45 : 1,527,109.23 = 623,155.08 : x
  2. Step 2: Convert to fraction form
    1,106,495.45/1,527,109.23 = 623,155.08/x
  3. Step 3: Cross multiply
    1,106,495.45x = 1,527,109.23 × 623,155.08
  4. Step 4: Simplify right side
    1,106,495.45x = 951,625,874,389.39
  5. Step 5: Solve for x
    x = 951,625,874,389.39/1,106,495.45
  6. Step 6: Final answer
    x = 860,035.96

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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.