Home / 1,017,527.64-1,404,117.90-564,783

Finding the Fourth Proportional to 1,017,527.64, 1,404,117.90 and 564,783

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Solution

The fourth proportional to 1,017,527.64, 1,404,117.90 and 564,783 is: 779,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,527.64 : 1,404,117.90 = 564,783 : x
  2. Step 2: Convert to fraction form
    1,017,527.64/1,404,117.90 = 564,783/x
  3. Step 3: Cross multiply
    1,017,527.64x = 1,404,117.90 × 564,783
  4. Step 4: Simplify right side
    1,017,527.64x = 793,021,919,915.70
  5. Step 5: Solve for x
    x = 793,021,919,915.70/1,017,527.64
  6. Step 6: Final answer
    x = 779,361.55

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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.