Home / 2,065,386.40-3,095,440.60-1,666,215.16

Finding the Fourth Proportional to 2,065,386.40, 3,095,440.60 and 1,666,215.16

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Solution

The fourth proportional to 2,065,386.40, 3,095,440.60 and 1,666,215.16 is: 2,497,193.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,386.40 : 3,095,440.60 = 1,666,215.16 : x
  2. Step 2: Convert to fraction form
    2,065,386.40/3,095,440.60 = 1,666,215.16/x
  3. Step 3: Cross multiply
    2,065,386.40x = 3,095,440.60 × 1,666,215.16
  4. Step 4: Simplify right side
    2,065,386.40x = 5,157,670,054,599.50
  5. Step 5: Solve for x
    x = 5,157,670,054,599.50/2,065,386.40
  6. Step 6: Final answer
    x = 2,497,193.77

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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.