Home / 1,528,103.40-2,289,005.02-895,098.12

Finding the Fourth Proportional to 1,528,103.40, 2,289,005.02 and 895,098.12

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Solution

The fourth proportional to 1,528,103.40, 2,289,005.02 and 895,098.12 is: 1,340,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,103.40 : 2,289,005.02 = 895,098.12 : x
  2. Step 2: Convert to fraction form
    1,528,103.40/2,289,005.02 = 895,098.12/x
  3. Step 3: Cross multiply
    1,528,103.40x = 2,289,005.02 × 895,098.12
  4. Step 4: Simplify right side
    1,528,103.40x = 2,048,884,090,072.56
  5. Step 5: Solve for x
    x = 2,048,884,090,072.56/1,528,103.40
  6. Step 6: Final answer
    x = 1,340,802.00

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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.