Home / 1,223,798.90-1,835,709.28-503,969.72

Finding the Fourth Proportional to 1,223,798.90, 1,835,709.28 and 503,969.72

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Solution

The fourth proportional to 1,223,798.90, 1,835,709.28 and 503,969.72 is: 755,959.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,798.90 : 1,835,709.28 = 503,969.72 : x
  2. Step 2: Convert to fraction form
    1,223,798.90/1,835,709.28 = 503,969.72/x
  3. Step 3: Cross multiply
    1,223,798.90x = 1,835,709.28 × 503,969.72
  4. Step 4: Simplify right side
    1,223,798.90x = 925,141,881,404.53
  5. Step 5: Solve for x
    x = 925,141,881,404.53/1,223,798.90
  6. Step 6: Final answer
    x = 755,959.08

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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.