Home / 1,574,892.72-2,358,793.71-1,103,681.70

Finding the Fourth Proportional to 1,574,892.72, 2,358,793.71 and 1,103,681.70

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Solution

The fourth proportional to 1,574,892.72, 2,358,793.71 and 1,103,681.70 is: 1,653,037.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,892.72 : 2,358,793.71 = 1,103,681.70 : x
  2. Step 2: Convert to fraction form
    1,574,892.72/2,358,793.71 = 1,103,681.70/x
  3. Step 3: Cross multiply
    1,574,892.72x = 2,358,793.71 × 1,103,681.70
  4. Step 4: Simplify right side
    1,574,892.72x = 2,603,357,451,802.11
  5. Step 5: Solve for x
    x = 2,603,357,451,802.11/1,574,892.72
  6. Step 6: Final answer
    x = 1,653,037.96

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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.