Home / 1,506,526.24-2,079,035.76-827,500

Finding the Fourth Proportional to 1,506,526.24, 2,079,035.76 and 827,500

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Solution

The fourth proportional to 1,506,526.24, 2,079,035.76 and 827,500 is: 1,141,966.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,526.24 : 2,079,035.76 = 827,500 : x
  2. Step 2: Convert to fraction form
    1,506,526.24/2,079,035.76 = 827,500/x
  3. Step 3: Cross multiply
    1,506,526.24x = 2,079,035.76 × 827,500
  4. Step 4: Simplify right side
    1,506,526.24x = 1,720,402,091,400
  5. Step 5: Solve for x
    x = 1,720,402,091,400/1,506,526.24
  6. Step 6: Final answer
    x = 1,141,966.23

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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.