Home / 6,360,703.79-8,777,764.59-3,460,087.74

Finding the Fourth Proportional to 6,360,703.79, 8,777,764.59 and 3,460,087.74

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Solution

The fourth proportional to 6,360,703.79, 8,777,764.59 and 3,460,087.74 is: 4,774,917.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,703.79 : 8,777,764.59 = 3,460,087.74 : x
  2. Step 2: Convert to fraction form
    6,360,703.79/8,777,764.59 = 3,460,087.74/x
  3. Step 3: Cross multiply
    6,360,703.79x = 8,777,764.59 × 3,460,087.74
  4. Step 4: Simplify right side
    6,360,703.79x = 30,371,835,642,465.13
  5. Step 5: Solve for x
    x = 30,371,835,642,465.13/6,360,703.79
  6. Step 6: Final answer
    x = 4,774,917.47

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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.