Home / 1,176,572.60-1,624,025.16-1,017,140.32

Finding the Fourth Proportional to 1,176,572.60, 1,624,025.16 and 1,017,140.32

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Solution

The fourth proportional to 1,176,572.60, 1,624,025.16 and 1,017,140.32 is: 1,403,960.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,572.60 : 1,624,025.16 = 1,017,140.32 : x
  2. Step 2: Convert to fraction form
    1,176,572.60/1,624,025.16 = 1,017,140.32/x
  3. Step 3: Cross multiply
    1,176,572.60x = 1,624,025.16 × 1,017,140.32
  4. Step 4: Simplify right side
    1,176,572.60x = 1,651,861,470,930.45
  5. Step 5: Solve for x
    x = 1,651,861,470,930.45/1,176,572.60
  6. Step 6: Final answer
    x = 1,403,960.51

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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.