Home / 1,406,941.03-2,111,048.21-553,777.75

Finding the Fourth Proportional to 1,406,941.03, 2,111,048.21 and 553,777.75

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Solution

The fourth proportional to 1,406,941.03, 2,111,048.21 and 553,777.75 is: 830,917.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,941.03 : 2,111,048.21 = 553,777.75 : x
  2. Step 2: Convert to fraction form
    1,406,941.03/2,111,048.21 = 553,777.75/x
  3. Step 3: Cross multiply
    1,406,941.03x = 2,111,048.21 × 553,777.75
  4. Step 4: Simplify right side
    1,406,941.03x = 1,169,051,527,875.33
  5. Step 5: Solve for x
    x = 1,169,051,527,875.33/1,406,941.03
  6. Step 6: Final answer
    x = 830,917.22

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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.