Home / 922,948.29-1,273,313.52-578,184.21

Finding the Fourth Proportional to 922,948.29, 1,273,313.52 and 578,184.21

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Solution

The fourth proportional to 922,948.29, 1,273,313.52 and 578,184.21 is: 797,671.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,948.29 : 1,273,313.52 = 578,184.21 : x
  2. Step 2: Convert to fraction form
    922,948.29/1,273,313.52 = 578,184.21/x
  3. Step 3: Cross multiply
    922,948.29x = 1,273,313.52 × 578,184.21
  4. Step 4: Simplify right side
    922,948.29x = 736,209,771,643.52
  5. Step 5: Solve for x
    x = 736,209,771,643.52/922,948.29
  6. Step 6: Final answer
    x = 797,671.74

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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.