Home / 4,990,963.06-6,887,549.79-2,699,123.77

Finding the Fourth Proportional to 4,990,963.06, 6,887,549.79 and 2,699,123.77

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Solution

The fourth proportional to 4,990,963.06, 6,887,549.79 and 2,699,123.77 is: 3,724,802.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,963.06 : 6,887,549.79 = 2,699,123.77 : x
  2. Step 2: Convert to fraction form
    4,990,963.06/6,887,549.79 = 2,699,123.77/x
  3. Step 3: Cross multiply
    4,990,963.06x = 6,887,549.79 × 2,699,123.77
  4. Step 4: Simplify right side
    4,990,963.06x = 18,590,349,355,247.51
  5. Step 5: Solve for x
    x = 18,590,349,355,247.51/4,990,963.06
  6. Step 6: Final answer
    x = 3,724,802.03

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1.5x scale

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.