Home / 1,683,088.40-2,530,853.40-1,409,373.20

Finding the Fourth Proportional to 1,683,088.40, 2,530,853.40 and 1,409,373.20

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Solution

The fourth proportional to 1,683,088.40, 2,530,853.40 and 1,409,373.20 is: 2,119,268.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,088.40 : 2,530,853.40 = 1,409,373.20 : x
  2. Step 2: Convert to fraction form
    1,683,088.40/2,530,853.40 = 1,409,373.20/x
  3. Step 3: Cross multiply
    1,683,088.40x = 2,530,853.40 × 1,409,373.20
  4. Step 4: Simplify right side
    1,683,088.40x = 3,566,916,955,088.88
  5. Step 5: Solve for x
    x = 3,566,916,955,088.88/1,683,088.40
  6. Step 6: Final answer
    x = 2,119,268.93

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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.