Home / 1,132,804.77-1,563,314.90-623,554.53

Finding the Fourth Proportional to 1,132,804.77, 1,563,314.90 and 623,554.53

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Solution

The fourth proportional to 1,132,804.77, 1,563,314.90 and 623,554.53 is: 860,529.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,804.77 : 1,563,314.90 = 623,554.53 : x
  2. Step 2: Convert to fraction form
    1,132,804.77/1,563,314.90 = 623,554.53/x
  3. Step 3: Cross multiply
    1,132,804.77x = 1,563,314.90 × 623,554.53
  4. Step 4: Simplify right side
    1,132,804.77x = 974,812,082,238.79
  5. Step 5: Solve for x
    x = 974,812,082,238.79/1,132,804.77
  6. Step 6: Final answer
    x = 860,529.64

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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.