Home / 1,249,097.50-1,723,988.07-712,553.50

Finding the Fourth Proportional to 1,249,097.50, 1,723,988.07 and 712,553.50

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Solution

The fourth proportional to 1,249,097.50, 1,723,988.07 and 712,553.50 is: 983,457.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,097.50 : 1,723,988.07 = 712,553.50 : x
  2. Step 2: Convert to fraction form
    1,249,097.50/1,723,988.07 = 712,553.50/x
  3. Step 3: Cross multiply
    1,249,097.50x = 1,723,988.07 × 712,553.50
  4. Step 4: Simplify right side
    1,249,097.50x = 1,228,433,733,236.75
  5. Step 5: Solve for x
    x = 1,228,433,733,236.75/1,249,097.50
  6. Step 6: Final answer
    x = 983,457.04

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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.