Home / 1,017,174.76-1,403,653.86-564,461.80

Finding the Fourth Proportional to 1,017,174.76, 1,403,653.86 and 564,461.80

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Solution

The fourth proportional to 1,017,174.76, 1,403,653.86 and 564,461.80 is: 778,931.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,174.76 : 1,403,653.86 = 564,461.80 : x
  2. Step 2: Convert to fraction form
    1,017,174.76/1,403,653.86 = 564,461.80/x
  3. Step 3: Cross multiply
    1,017,174.76x = 1,403,653.86 × 564,461.80
  4. Step 4: Simplify right side
    1,017,174.76x = 792,308,984,392.55
  5. Step 5: Solve for x
    x = 792,308,984,392.55/1,017,174.76
  6. Step 6: Final answer
    x = 778,931.03

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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.