Home / 1,061,412.72-1,592,741.16-761,570.16

Finding the Fourth Proportional to 1,061,412.72, 1,592,741.16 and 761,570.16

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Solution

The fourth proportional to 1,061,412.72, 1,592,741.16 and 761,570.16 is: 1,142,801.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,412.72 : 1,592,741.16 = 761,570.16 : x
  2. Step 2: Convert to fraction form
    1,061,412.72/1,592,741.16 = 761,570.16/x
  3. Step 3: Cross multiply
    1,061,412.72x = 1,592,741.16 × 761,570.16
  4. Step 4: Simplify right side
    1,061,412.72x = 1,212,984,140,059.79
  5. Step 5: Solve for x
    x = 1,212,984,140,059.79/1,061,412.72
  6. Step 6: Final answer
    x = 1,142,801.59

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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.