Home / 974,303.64-1,344,484.71-538,695.77

Finding the Fourth Proportional to 974,303.64, 1,344,484.71 and 538,695.77

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Solution

The fourth proportional to 974,303.64, 1,344,484.71 and 538,695.77 is: 743,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,303.64 : 1,344,484.71 = 538,695.77 : x
  2. Step 2: Convert to fraction form
    974,303.64/1,344,484.71 = 538,695.77/x
  3. Step 3: Cross multiply
    974,303.64x = 1,344,484.71 × 538,695.77
  4. Step 4: Simplify right side
    974,303.64x = 724,268,219,384.25
  5. Step 5: Solve for x
    x = 724,268,219,384.25/974,303.64
  6. Step 6: Final answer
    x = 743,370.13

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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.