Home / 1,554,358.84-2,331,852.54-655,802.76

Finding the Fourth Proportional to 1,554,358.84, 2,331,852.54 and 655,802.76

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Solution

The fourth proportional to 1,554,358.84, 2,331,852.54 and 655,802.76 is: 983,836.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,358.84 : 2,331,852.54 = 655,802.76 : x
  2. Step 2: Convert to fraction form
    1,554,358.84/2,331,852.54 = 655,802.76/x
  3. Step 3: Cross multiply
    1,554,358.84x = 2,331,852.54 × 655,802.76
  4. Step 4: Simplify right side
    1,554,358.84x = 1,529,235,331,645.01
  5. Step 5: Solve for x
    x = 1,529,235,331,645.01/1,554,358.84
  6. Step 6: Final answer
    x = 983,836.74

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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.