Home / 1,527,350.40-2,291,025.60-530,078.40

Finding the Fourth Proportional to 1,527,350.40, 2,291,025.60 and 530,078.40

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Solution

The fourth proportional to 1,527,350.40, 2,291,025.60 and 530,078.40 is: 795,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,350.40 : 2,291,025.60 = 530,078.40 : x
  2. Step 2: Convert to fraction form
    1,527,350.40/2,291,025.60 = 530,078.40/x
  3. Step 3: Cross multiply
    1,527,350.40x = 2,291,025.60 × 530,078.40
  4. Step 4: Simplify right side
    1,527,350.40x = 1,214,423,184,407.04
  5. Step 5: Solve for x
    x = 1,214,423,184,407.04/1,527,350.40
  6. Step 6: Final answer
    x = 795,117.60

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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.