Home / 1,554,381.10-2,331,885.95-655,825.06

Finding the Fourth Proportional to 1,554,381.10, 2,331,885.95 and 655,825.06

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Solution

The fourth proportional to 1,554,381.10, 2,331,885.95 and 655,825.06 is: 983,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,381.10 : 2,331,885.95 = 655,825.06 : x
  2. Step 2: Convert to fraction form
    1,554,381.10/2,331,885.95 = 655,825.06/x
  3. Step 3: Cross multiply
    1,554,381.10x = 2,331,885.95 × 655,825.06
  4. Step 4: Simplify right side
    1,554,381.10x = 1,529,309,243,071.91
  5. Step 5: Solve for x
    x = 1,529,309,243,071.91/1,554,381.10
  6. Step 6: Final answer
    x = 983,870.20

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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.