Home / 1,119,489.23-1,544,895.58-636,055.01

Finding the Fourth Proportional to 1,119,489.23, 1,544,895.58 and 636,055.01

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Solution

The fourth proportional to 1,119,489.23, 1,544,895.58 and 636,055.01 is: 877,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,489.23 : 1,544,895.58 = 636,055.01 : x
  2. Step 2: Convert to fraction form
    1,119,489.23/1,544,895.58 = 636,055.01/x
  3. Step 3: Cross multiply
    1,119,489.23x = 1,544,895.58 × 636,055.01
  4. Step 4: Simplify right side
    1,119,489.23x = 982,638,564,271.24
  5. Step 5: Solve for x
    x = 982,638,564,271.24/1,119,489.23
  6. Step 6: Final answer
    x = 877,756.16

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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.