Home / 1,119,386.50-1,544,753.40-610,090.12

Finding the Fourth Proportional to 1,119,386.50, 1,544,753.40 and 610,090.12

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Solution

The fourth proportional to 1,119,386.50, 1,544,753.40 and 610,090.12 is: 841,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,386.50 : 1,544,753.40 = 610,090.12 : x
  2. Step 2: Convert to fraction form
    1,119,386.50/1,544,753.40 = 610,090.12/x
  3. Step 3: Cross multiply
    1,119,386.50x = 1,544,753.40 × 610,090.12
  4. Step 4: Simplify right side
    1,119,386.50x = 942,438,787,176.41
  5. Step 5: Solve for x
    x = 942,438,787,176.41/1,119,386.50
  6. Step 6: Final answer
    x = 841,924.38

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1.5x scale

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.