Home / 1,119,495.23-1,544,903.86-636,061.01

Finding the Fourth Proportional to 1,119,495.23, 1,544,903.86 and 636,061.01

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Solution

The fourth proportional to 1,119,495.23, 1,544,903.86 and 636,061.01 is: 877,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,495.23 : 1,544,903.86 = 636,061.01 : x
  2. Step 2: Convert to fraction form
    1,119,495.23/1,544,903.86 = 636,061.01/x
  3. Step 3: Cross multiply
    1,119,495.23x = 1,544,903.86 × 636,061.01
  4. Step 4: Simplify right side
    1,119,495.23x = 982,653,109,544.50
  5. Step 5: Solve for x
    x = 982,653,109,544.50/1,119,495.23
  6. Step 6: Final answer
    x = 877,764.45

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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.