Home / 1,104,762.24-1,657,357.20-430,816.32

Finding the Fourth Proportional to 1,104,762.24, 1,657,357.20 and 430,816.32

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Solution

The fourth proportional to 1,104,762.24, 1,657,357.20 and 430,816.32 is: 646,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,762.24 : 1,657,357.20 = 430,816.32 : x
  2. Step 2: Convert to fraction form
    1,104,762.24/1,657,357.20 = 430,816.32/x
  3. Step 3: Cross multiply
    1,104,762.24x = 1,657,357.20 × 430,816.32
  4. Step 4: Simplify right side
    1,104,762.24x = 714,016,529,829.50
  5. Step 5: Solve for x
    x = 714,016,529,829.50/1,104,762.24
  6. Step 6: Final answer
    x = 646,307.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.