Home / 1,554,510.79-2,145,229.24-901,263.76

Finding the Fourth Proportional to 1,554,510.79, 2,145,229.24 and 901,263.76

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Solution

The fourth proportional to 1,554,510.79, 2,145,229.24 and 901,263.76 is: 1,243,746.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,510.79 : 2,145,229.24 = 901,263.76 : x
  2. Step 2: Convert to fraction form
    1,554,510.79/2,145,229.24 = 901,263.76/x
  3. Step 3: Cross multiply
    1,554,510.79x = 2,145,229.24 × 901,263.76
  4. Step 4: Simplify right side
    1,554,510.79x = 1,933,417,370,904.34
  5. Step 5: Solve for x
    x = 1,933,417,370,904.34/1,554,510.79
  6. Step 6: Final answer
    x = 1,243,746.51

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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.