Home / 1,160,106.23-1,600,957.53-650,819.54

Finding the Fourth Proportional to 1,160,106.23, 1,600,957.53 and 650,819.54

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Solution

The fourth proportional to 1,160,106.23, 1,600,957.53 and 650,819.54 is: 898,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,106.23 : 1,600,957.53 = 650,819.54 : x
  2. Step 2: Convert to fraction form
    1,160,106.23/1,600,957.53 = 650,819.54/x
  3. Step 3: Cross multiply
    1,160,106.23x = 1,600,957.53 × 650,819.54
  4. Step 4: Simplify right side
    1,160,106.23x = 1,041,934,439,980.04
  5. Step 5: Solve for x
    x = 1,041,934,439,980.04/1,160,106.23
  6. Step 6: Final answer
    x = 898,137.10

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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.