Home / 3,065,166.40-4,230,060.86-1,707,039.40

Finding the Fourth Proportional to 3,065,166.40, 4,230,060.86 and 1,707,039.40

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Solution

The fourth proportional to 3,065,166.40, 4,230,060.86 and 1,707,039.40 is: 2,355,787.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,166.40 : 4,230,060.86 = 1,707,039.40 : x
  2. Step 2: Convert to fraction form
    3,065,166.40/4,230,060.86 = 1,707,039.40/x
  3. Step 3: Cross multiply
    3,065,166.40x = 4,230,060.86 × 1,707,039.40
  4. Step 4: Simplify right side
    3,065,166.40x = 7,220,880,552,417.88
  5. Step 5: Solve for x
    x = 7,220,880,552,417.88/3,065,166.40
  6. Step 6: Final answer
    x = 2,355,787.45

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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.