Home / 1,159,527.81-1,739,274.44-401,920.77

Finding the Fourth Proportional to 1,159,527.81, 1,739,274.44 and 401,920.77

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Solution

The fourth proportional to 1,159,527.81, 1,739,274.44 and 401,920.77 is: 602,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,527.81 : 1,739,274.44 = 401,920.77 : x
  2. Step 2: Convert to fraction form
    1,159,527.81/1,739,274.44 = 401,920.77/x
  3. Step 3: Cross multiply
    1,159,527.81x = 1,739,274.44 × 401,920.77
  4. Step 4: Simplify right side
    1,159,527.81x = 699,050,520,156.52
  5. Step 5: Solve for x
    x = 699,050,520,156.52/1,159,527.81
  6. Step 6: Final answer
    x = 602,875.17

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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.