Home / 1,525,678.48-2,288,845.84-514,825.52

Finding the Fourth Proportional to 1,525,678.48, 2,288,845.84 and 514,825.52

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Solution

The fourth proportional to 1,525,678.48, 2,288,845.84 and 514,825.52 is: 772,349.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,678.48 : 2,288,845.84 = 514,825.52 : x
  2. Step 2: Convert to fraction form
    1,525,678.48/2,288,845.84 = 514,825.52/x
  3. Step 3: Cross multiply
    1,525,678.48x = 2,288,845.84 × 514,825.52
  4. Step 4: Simplify right side
    1,525,678.48x = 1,178,356,249,777.84
  5. Step 5: Solve for x
    x = 1,178,356,249,777.84/1,525,678.48
  6. Step 6: Final answer
    x = 772,349.00

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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.