Home / 1,695,534.86-2,543,295.80-433,360.46

Finding the Fourth Proportional to 1,695,534.86, 2,543,295.80 and 433,360.46

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Solution

The fourth proportional to 1,695,534.86, 2,543,295.80 and 433,360.46 is: 650,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,534.86 : 2,543,295.80 = 433,360.46 : x
  2. Step 2: Convert to fraction form
    1,695,534.86/2,543,295.80 = 433,360.46/x
  3. Step 3: Cross multiply
    1,695,534.86x = 2,543,295.80 × 433,360.46
  4. Step 4: Simplify right side
    1,695,534.86x = 1,102,163,837,804.07
  5. Step 5: Solve for x
    x = 1,102,163,837,804.07/1,695,534.86
  6. Step 6: Final answer
    x = 650,039.03

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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.