Home / 2,127,168.09-2,935,501.02-1,160,319.15

Finding the Fourth Proportional to 2,127,168.09, 2,935,501.02 and 1,160,319.15

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Solution

The fourth proportional to 2,127,168.09, 2,935,501.02 and 1,160,319.15 is: 1,601,245.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,168.09 : 2,935,501.02 = 1,160,319.15 : x
  2. Step 2: Convert to fraction form
    2,127,168.09/2,935,501.02 = 1,160,319.15/x
  3. Step 3: Cross multiply
    2,127,168.09x = 2,935,501.02 × 1,160,319.15
  4. Step 4: Simplify right side
    2,127,168.09x = 3,406,118,048,350.53
  5. Step 5: Solve for x
    x = 3,406,118,048,350.53/2,127,168.09
  6. Step 6: Final answer
    x = 1,601,245.37

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1.5x scale

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.