Home / 1,109,051.47-1,655,554.47-974,530.46

Finding the Fourth Proportional to 1,109,051.47, 1,655,554.47 and 974,530.46

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Solution

The fourth proportional to 1,109,051.47, 1,655,554.47 and 974,530.46 is: 1,454,746.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,051.47 : 1,655,554.47 = 974,530.46 : x
  2. Step 2: Convert to fraction form
    1,109,051.47/1,655,554.47 = 974,530.46/x
  3. Step 3: Cross multiply
    1,109,051.47x = 1,655,554.47 × 974,530.46
  4. Step 4: Simplify right side
    1,109,051.47x = 1,613,388,263,343.04
  5. Step 5: Solve for x
    x = 1,613,388,263,343.04/1,109,051.47
  6. Step 6: Final answer
    x = 1,454,746.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.