Home / 1,174,623.10-1,640,929.40-1,174,623.10

Finding the Fourth Proportional to 1,174,623.10, 1,640,929.40 and 1,174,623.10

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Solution

The fourth proportional to 1,174,623.10, 1,640,929.40 and 1,174,623.10 is: 1,640,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,623.10 : 1,640,929.40 = 1,174,623.10 : x
  2. Step 2: Convert to fraction form
    1,174,623.10/1,640,929.40 = 1,174,623.10/x
  3. Step 3: Cross multiply
    1,174,623.10x = 1,640,929.40 × 1,174,623.10
  4. Step 4: Simplify right side
    1,174,623.10x = 1,927,473,578,709.14
  5. Step 5: Solve for x
    x = 1,927,473,578,709.14/1,174,623.10
  6. Step 6: Final answer
    x = 1,640,929.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.