Home / 1,048,674.23-1,572,014.73-668,528.07

Finding the Fourth Proportional to 1,048,674.23, 1,572,014.73 and 668,528.07

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Solution

The fourth proportional to 1,048,674.23, 1,572,014.73 and 668,528.07 is: 1,002,156.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,674.23 : 1,572,014.73 = 668,528.07 : x
  2. Step 2: Convert to fraction form
    1,048,674.23/1,572,014.73 = 668,528.07/x
  3. Step 3: Cross multiply
    1,048,674.23x = 1,572,014.73 × 668,528.07
  4. Step 4: Simplify right side
    1,048,674.23x = 1,050,935,970,070.40
  5. Step 5: Solve for x
    x = 1,050,935,970,070.40/1,048,674.23
  6. Step 6: Final answer
    x = 1,002,156.76

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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.