Home / 1,551,740.60-2,328,681.18-540,870.86

Finding the Fourth Proportional to 1,551,740.60, 2,328,681.18 and 540,870.86

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Solution

The fourth proportional to 1,551,740.60, 2,328,681.18 and 540,870.86 is: 811,679.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,740.60 : 2,328,681.18 = 540,870.86 : x
  2. Step 2: Convert to fraction form
    1,551,740.60/2,328,681.18 = 540,870.86/x
  3. Step 3: Cross multiply
    1,551,740.60x = 2,328,681.18 × 540,870.86
  4. Step 4: Simplify right side
    1,551,740.60x = 1,259,515,792,492.41
  5. Step 5: Solve for x
    x = 1,259,515,792,492.41/1,551,740.60
  6. Step 6: Final answer
    x = 811,679.34

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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.