Home / 1,141,570.90-1,575,393.29-651,530.58

Finding the Fourth Proportional to 1,141,570.90, 1,575,393.29 and 651,530.58

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Solution

The fourth proportional to 1,141,570.90, 1,575,393.29 and 651,530.58 is: 899,126.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,570.90 : 1,575,393.29 = 651,530.58 : x
  2. Step 2: Convert to fraction form
    1,141,570.90/1,575,393.29 = 651,530.58/x
  3. Step 3: Cross multiply
    1,141,570.90x = 1,575,393.29 × 651,530.58
  4. Step 4: Simplify right side
    1,141,570.90x = 1,026,416,900,704.16
  5. Step 5: Solve for x
    x = 1,026,416,900,704.16/1,141,570.90
  6. Step 6: Final answer
    x = 899,126.72

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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.