Home / 1,554,370.10-2,331,869.43-655,814.01

Finding the Fourth Proportional to 1,554,370.10, 2,331,869.43 and 655,814.01

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Solution

The fourth proportional to 1,554,370.10, 2,331,869.43 and 655,814.01 is: 983,853.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,370.10 : 2,331,869.43 = 655,814.01 : x
  2. Step 2: Convert to fraction form
    1,554,370.10/2,331,869.43 = 655,814.01/x
  3. Step 3: Cross multiply
    1,554,370.10x = 2,331,869.43 × 655,814.01
  4. Step 4: Simplify right side
    1,554,370.10x = 1,529,272,641,684.71
  5. Step 5: Solve for x
    x = 1,529,272,641,684.71/1,554,370.10
  6. Step 6: Final answer
    x = 983,853.62

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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.