Home / 3,178,554.51-4,767,831.75-934,692.51

Finding the Fourth Proportional to 3,178,554.51, 4,767,831.75 and 934,692.51

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Solution

The fourth proportional to 3,178,554.51, 4,767,831.75 and 934,692.51 is: 1,402,038.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,554.51 : 4,767,831.75 = 934,692.51 : x
  2. Step 2: Convert to fraction form
    3,178,554.51/4,767,831.75 = 934,692.51/x
  3. Step 3: Cross multiply
    3,178,554.51x = 4,767,831.75 × 934,692.51
  4. Step 4: Simplify right side
    3,178,554.51x = 4,456,456,625,665.19
  5. Step 5: Solve for x
    x = 4,456,456,625,665.19/3,178,554.51
  6. Step 6: Final answer
    x = 1,402,038.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.