Home / 1,692,649.18-2,335,810.27-1,030,112.57

Finding the Fourth Proportional to 1,692,649.18, 2,335,810.27 and 1,030,112.57

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Solution

The fourth proportional to 1,692,649.18, 2,335,810.27 and 1,030,112.57 is: 1,421,527.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,649.18 : 2,335,810.27 = 1,030,112.57 : x
  2. Step 2: Convert to fraction form
    1,692,649.18/2,335,810.27 = 1,030,112.57/x
  3. Step 3: Cross multiply
    1,692,649.18x = 2,335,810.27 × 1,030,112.57
  4. Step 4: Simplify right side
    1,692,649.18x = 2,406,147,520,262.09
  5. Step 5: Solve for x
    x = 2,406,147,520,262.09/1,692,649.18
  6. Step 6: Final answer
    x = 1,421,527.60

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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.