Home / 1,164,026.90-1,606,340.67-654,728.06

Finding the Fourth Proportional to 1,164,026.90, 1,606,340.67 and 654,728.06

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Solution

The fourth proportional to 1,164,026.90, 1,606,340.67 and 654,728.06 is: 903,515.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,026.90 : 1,606,340.67 = 654,728.06 : x
  2. Step 2: Convert to fraction form
    1,164,026.90/1,606,340.67 = 654,728.06/x
  3. Step 3: Cross multiply
    1,164,026.90x = 1,606,340.67 × 654,728.06
  4. Step 4: Simplify right side
    1,164,026.90x = 1,051,716,312,128.82
  5. Step 5: Solve for x
    x = 1,051,716,312,128.82/1,164,026.90
  6. Step 6: Final answer
    x = 903,515.47

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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.