Home / 1,133,025.60-1,563,619.92-623,775.36

Finding the Fourth Proportional to 1,133,025.60, 1,563,619.92 and 623,775.36

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Solution

The fourth proportional to 1,133,025.60, 1,563,619.92 and 623,775.36 is: 860,834.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,025.60 : 1,563,619.92 = 623,775.36 : x
  2. Step 2: Convert to fraction form
    1,133,025.60/1,563,619.92 = 623,775.36/x
  3. Step 3: Cross multiply
    1,133,025.60x = 1,563,619.92 × 623,775.36
  4. Step 4: Simplify right side
    1,133,025.60x = 975,347,578,501.17
  5. Step 5: Solve for x
    x = 975,347,578,501.17/1,133,025.60
  6. Step 6: Final answer
    x = 860,834.55

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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.