Home / 1,357,802.96-1,873,801.10-745,995.35

Finding the Fourth Proportional to 1,357,802.96, 1,873,801.10 and 745,995.35

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Solution

The fourth proportional to 1,357,802.96, 1,873,801.10 and 745,995.35 is: 1,029,491.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,802.96 : 1,873,801.10 = 745,995.35 : x
  2. Step 2: Convert to fraction form
    1,357,802.96/1,873,801.10 = 745,995.35/x
  3. Step 3: Cross multiply
    1,357,802.96x = 1,873,801.10 × 745,995.35
  4. Step 4: Simplify right side
    1,357,802.96x = 1,397,846,894,325.90
  5. Step 5: Solve for x
    x = 1,397,846,894,325.90/1,357,802.96
  6. Step 6: Final answer
    x = 1,029,491.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.