Home / 1,141,570.40-1,575,392.60-651,530.08

Finding the Fourth Proportional to 1,141,570.40, 1,575,392.60 and 651,530.08

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Solution

The fourth proportional to 1,141,570.40, 1,575,392.60 and 651,530.08 is: 899,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,570.40 : 1,575,392.60 = 651,530.08 : x
  2. Step 2: Convert to fraction form
    1,141,570.40/1,575,392.60 = 651,530.08/x
  3. Step 3: Cross multiply
    1,141,570.40x = 1,575,392.60 × 651,530.08
  4. Step 4: Simplify right side
    1,141,570.40x = 1,026,415,663,451.76
  5. Step 5: Solve for x
    x = 1,026,415,663,451.76/1,141,570.40
  6. Step 6: Final answer
    x = 899,126.03

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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.