Home / 1,141,570.21-1,575,392.33-651,529.89

Finding the Fourth Proportional to 1,141,570.21, 1,575,392.33 and 651,529.89

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Solution

The fourth proportional to 1,141,570.21, 1,575,392.33 and 651,529.89 is: 899,125.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,570.21 : 1,575,392.33 = 651,529.89 : x
  2. Step 2: Convert to fraction form
    1,141,570.21/1,575,392.33 = 651,529.89/x
  3. Step 3: Cross multiply
    1,141,570.21x = 1,575,392.33 × 651,529.89
  4. Step 4: Simplify right side
    1,141,570.21x = 1,026,415,191,471.74
  5. Step 5: Solve for x
    x = 1,026,415,191,471.74/1,141,570.21
  6. Step 6: Final answer
    x = 899,125.77

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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.