Home / 835,256.81-1,152,058.88-766,567.62

Finding the Fourth Proportional to 835,256.81, 1,152,058.88 and 766,567.62

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Solution

The fourth proportional to 835,256.81, 1,152,058.88 and 766,567.62 is: 1,057,316.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,256.81 : 1,152,058.88 = 766,567.62 : x
  2. Step 2: Convert to fraction form
    835,256.81/1,152,058.88 = 766,567.62/x
  3. Step 3: Cross multiply
    835,256.81x = 1,152,058.88 × 766,567.62
  4. Step 4: Simplify right side
    835,256.81x = 883,131,035,657.89
  5. Step 5: Solve for x
    x = 883,131,035,657.89/835,256.81
  6. Step 6: Final answer
    x = 1,057,316.77

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1.5x scale

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.