Home / 1,152,957.51-1,730,485.74-613,666.53

Finding the Fourth Proportional to 1,152,957.51, 1,730,485.74 and 613,666.53

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Solution

The fourth proportional to 1,152,957.51, 1,730,485.74 and 613,666.53 is: 921,058.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,957.51 : 1,730,485.74 = 613,666.53 : x
  2. Step 2: Convert to fraction form
    1,152,957.51/1,730,485.74 = 613,666.53/x
  3. Step 3: Cross multiply
    1,152,957.51x = 1,730,485.74 × 613,666.53
  4. Step 4: Simplify right side
    1,152,957.51x = 1,061,941,179,280.28
  5. Step 5: Solve for x
    x = 1,061,941,179,280.28/1,152,957.51
  6. Step 6: Final answer
    x = 921,058.38

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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.