Home / 1,249,967.92-1,875,040.17-618,712.24

Finding the Fourth Proportional to 1,249,967.92, 1,875,040.17 and 618,712.24

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Solution

The fourth proportional to 1,249,967.92, 1,875,040.17 and 618,712.24 is: 928,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,967.92 : 1,875,040.17 = 618,712.24 : x
  2. Step 2: Convert to fraction form
    1,249,967.92/1,875,040.17 = 618,712.24/x
  3. Step 3: Cross multiply
    1,249,967.92x = 1,875,040.17 × 618,712.24
  4. Step 4: Simplify right side
    1,249,967.92x = 1,160,110,303,670.68
  5. Step 5: Solve for x
    x = 1,160,110,303,670.68/1,249,967.92
  6. Step 6: Final answer
    x = 928,112.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.