Home / 1,133,057.28-1,700,636.16-572,485.76

Finding the Fourth Proportional to 1,133,057.28, 1,700,636.16 and 572,485.76

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Solution

The fourth proportional to 1,133,057.28, 1,700,636.16 and 572,485.76 is: 859,259.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,057.28 : 1,700,636.16 = 572,485.76 : x
  2. Step 2: Convert to fraction form
    1,133,057.28/1,700,636.16 = 572,485.76/x
  3. Step 3: Cross multiply
    1,133,057.28x = 1,700,636.16 × 572,485.76
  4. Step 4: Simplify right side
    1,133,057.28x = 973,589,984,541.08
  5. Step 5: Solve for x
    x = 973,589,984,541.08/1,133,057.28
  6. Step 6: Final answer
    x = 859,259.28

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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.