Home / 1,724,671.02-2,586,809.70-462,400.50

Finding the Fourth Proportional to 1,724,671.02, 2,586,809.70 and 462,400.50

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Solution

The fourth proportional to 1,724,671.02, 2,586,809.70 and 462,400.50 is: 693,547.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,671.02 : 2,586,809.70 = 462,400.50 : x
  2. Step 2: Convert to fraction form
    1,724,671.02/2,586,809.70 = 462,400.50/x
  3. Step 3: Cross multiply
    1,724,671.02x = 2,586,809.70 × 462,400.50
  4. Step 4: Simplify right side
    1,724,671.02x = 1,196,142,098,684.85
  5. Step 5: Solve for x
    x = 1,196,142,098,684.85/1,724,671.02
  6. Step 6: Final answer
    x = 693,547.98

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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.