Home / 1,323,762.95-1,985,316.37-377,141.87

Finding the Fourth Proportional to 1,323,762.95, 1,985,316.37 and 377,141.87

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Solution

The fourth proportional to 1,323,762.95, 1,985,316.37 and 377,141.87 is: 565,619.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,762.95 : 1,985,316.37 = 377,141.87 : x
  2. Step 2: Convert to fraction form
    1,323,762.95/1,985,316.37 = 377,141.87/x
  3. Step 3: Cross multiply
    1,323,762.95x = 1,985,316.37 × 377,141.87
  4. Step 4: Simplify right side
    1,323,762.95x = 748,745,917,453.98
  5. Step 5: Solve for x
    x = 748,745,917,453.98/1,323,762.95
  6. Step 6: Final answer
    x = 565,619.34

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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.