Home / 626,099.51-939,296.69-498,498.39

Finding the Fourth Proportional to 626,099.51, 939,296.69 and 498,498.39

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Solution

The fourth proportional to 626,099.51, 939,296.69 and 498,498.39 is: 747,864.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,099.51 : 939,296.69 = 498,498.39 : x
  2. Step 2: Convert to fraction form
    626,099.51/939,296.69 = 498,498.39/x
  3. Step 3: Cross multiply
    626,099.51x = 939,296.69 × 498,498.39
  4. Step 4: Simplify right side
    626,099.51x = 468,237,885,204.84
  5. Step 5: Solve for x
    x = 468,237,885,204.84/626,099.51
  6. Step 6: Final answer
    x = 747,864.97

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1.5x scale

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.