Home / 1,132,976.04-1,563,507-623,674.50

Finding the Fourth Proportional to 1,132,976.04, 1,563,507 and 623,674.50

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Solution

The fourth proportional to 1,132,976.04, 1,563,507 and 623,674.50 is: 860,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,976.04 : 1,563,507 = 623,674.50 : x
  2. Step 2: Convert to fraction form
    1,132,976.04/1,563,507 = 623,674.50/x
  3. Step 3: Cross multiply
    1,132,976.04x = 1,563,507 × 623,674.50
  4. Step 4: Simplify right side
    1,132,976.04x = 975,119,446,471.50
  5. Step 5: Solve for x
    x = 975,119,446,471.50/1,132,976.04
  6. Step 6: Final answer
    x = 860,670.85

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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.