Home / 1,772,191.90-2,658,158.88-692,502.22

Finding the Fourth Proportional to 1,772,191.90, 2,658,158.88 and 692,502.22

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Solution

The fourth proportional to 1,772,191.90, 2,658,158.88 and 692,502.22 is: 1,038,702.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,191.90 : 2,658,158.88 = 692,502.22 : x
  2. Step 2: Convert to fraction form
    1,772,191.90/2,658,158.88 = 692,502.22/x
  3. Step 3: Cross multiply
    1,772,191.90x = 2,658,158.88 × 692,502.22
  4. Step 4: Simplify right side
    1,772,191.90x = 1,840,780,925,512.71
  5. Step 5: Solve for x
    x = 1,840,780,925,512.71/1,772,191.90
  6. Step 6: Final answer
    x = 1,038,702.93

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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.