Home / 1,736,209.40-2,603,925.30-1,141,345.40

Finding the Fourth Proportional to 1,736,209.40, 2,603,925.30 and 1,141,345.40

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Solution

The fourth proportional to 1,736,209.40, 2,603,925.30 and 1,141,345.40 is: 1,711,762.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,209.40 : 2,603,925.30 = 1,141,345.40 : x
  2. Step 2: Convert to fraction form
    1,736,209.40/2,603,925.30 = 1,141,345.40/x
  3. Step 3: Cross multiply
    1,736,209.40x = 2,603,925.30 × 1,141,345.40
  4. Step 4: Simplify right side
    1,736,209.40x = 2,971,978,163,098.62
  5. Step 5: Solve for x
    x = 2,971,978,163,098.62/1,736,209.40
  6. Step 6: Final answer
    x = 1,711,762.51

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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.