Home / 1,343,704.50-1,854,312.23-740,092.50

Finding the Fourth Proportional to 1,343,704.50, 1,854,312.23 and 740,092.50

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Solution

The fourth proportional to 1,343,704.50, 1,854,312.23 and 740,092.50 is: 1,021,327.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,704.50 : 1,854,312.23 = 740,092.50 : x
  2. Step 2: Convert to fraction form
    1,343,704.50/1,854,312.23 = 740,092.50/x
  3. Step 3: Cross multiply
    1,343,704.50x = 1,854,312.23 × 740,092.50
  4. Step 4: Simplify right side
    1,343,704.50x = 1,372,362,575,931.51
  5. Step 5: Solve for x
    x = 1,372,362,575,931.51/1,343,704.50
  6. Step 6: Final answer
    x = 1,021,327.66

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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.