Home / 2,896,686.30-4,349,176.65-1,636,974.30

Finding the Fourth Proportional to 2,896,686.30, 4,349,176.65 and 1,636,974.30

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Solution

The fourth proportional to 2,896,686.30, 4,349,176.65 and 1,636,974.30 is: 2,457,805.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,686.30 : 4,349,176.65 = 1,636,974.30 : x
  2. Step 2: Convert to fraction form
    2,896,686.30/4,349,176.65 = 1,636,974.30/x
  3. Step 3: Cross multiply
    2,896,686.30x = 4,349,176.65 × 1,636,974.30
  4. Step 4: Simplify right side
    2,896,686.30x = 7,119,490,402,210.10
  5. Step 5: Solve for x
    x = 7,119,490,402,210.10/2,896,686.30
  6. Step 6: Final answer
    x = 2,457,805.11

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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.