Home / 1,054,038.33-1,454,572.58-570,603.13

Finding the Fourth Proportional to 1,054,038.33, 1,454,572.58 and 570,603.13

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Solution

The fourth proportional to 1,054,038.33, 1,454,572.58 and 570,603.13 is: 787,432.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,038.33 : 1,454,572.58 = 570,603.13 : x
  2. Step 2: Convert to fraction form
    1,054,038.33/1,454,572.58 = 570,603.13/x
  3. Step 3: Cross multiply
    1,054,038.33x = 1,454,572.58 × 570,603.13
  4. Step 4: Simplify right side
    1,054,038.33x = 829,983,660,470.73
  5. Step 5: Solve for x
    x = 829,983,660,470.73/1,054,038.33
  6. Step 6: Final answer
    x = 787,432.14

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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.