Home / 2,084,683.60-3,127,484.28-1,186,547.92

Finding the Fourth Proportional to 2,084,683.60, 3,127,484.28 and 1,186,547.92

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Solution

The fourth proportional to 2,084,683.60, 3,127,484.28 and 1,186,547.92 is: 1,780,083.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,683.60 : 3,127,484.28 = 1,186,547.92 : x
  2. Step 2: Convert to fraction form
    2,084,683.60/3,127,484.28 = 1,186,547.92/x
  3. Step 3: Cross multiply
    2,084,683.60x = 3,127,484.28 × 1,186,547.92
  4. Step 4: Simplify right side
    2,084,683.60x = 3,710,909,967,266.70
  5. Step 5: Solve for x
    x = 3,710,909,967,266.70/2,084,683.60
  6. Step 6: Final answer
    x = 1,780,083.06

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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.