Home / 1,639,254.39-2,457,392.95-573,715.18

Finding the Fourth Proportional to 1,639,254.39, 2,457,392.95 and 573,715.18

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Solution

The fourth proportional to 1,639,254.39, 2,457,392.95 and 573,715.18 is: 860,051.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,254.39 : 2,457,392.95 = 573,715.18 : x
  2. Step 2: Convert to fraction form
    1,639,254.39/2,457,392.95 = 573,715.18/x
  3. Step 3: Cross multiply
    1,639,254.39x = 2,457,392.95 × 573,715.18
  4. Step 4: Simplify right side
    1,639,254.39x = 1,409,843,638,639.98
  5. Step 5: Solve for x
    x = 1,409,843,638,639.98/1,639,254.39
  6. Step 6: Final answer
    x = 860,051.77

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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.