Home / 3,243,501.48-4,475,287.95-1,936,498.80

Finding the Fourth Proportional to 3,243,501.48, 4,475,287.95 and 1,936,498.80

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Solution

The fourth proportional to 3,243,501.48, 4,475,287.95 and 1,936,498.80 is: 2,671,924.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,501.48 : 4,475,287.95 = 1,936,498.80 : x
  2. Step 2: Convert to fraction form
    3,243,501.48/4,475,287.95 = 1,936,498.80/x
  3. Step 3: Cross multiply
    3,243,501.48x = 4,475,287.95 × 1,936,498.80
  4. Step 4: Simplify right side
    3,243,501.48x = 8,666,389,744,829.46
  5. Step 5: Solve for x
    x = 8,666,389,744,829.46/3,243,501.48
  6. Step 6: Final answer
    x = 2,671,924.09

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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.