Home / 835,926.25-1,153,931.39-564,362.01

Finding the Fourth Proportional to 835,926.25, 1,153,931.39 and 564,362.01

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Solution

The fourth proportional to 835,926.25, 1,153,931.39 and 564,362.01 is: 779,058.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,926.25 : 1,153,931.39 = 564,362.01 : x
  2. Step 2: Convert to fraction form
    835,926.25/1,153,931.39 = 564,362.01/x
  3. Step 3: Cross multiply
    835,926.25x = 1,153,931.39 × 564,362.01
  4. Step 4: Simplify right side
    835,926.25x = 651,235,038,662.49
  5. Step 5: Solve for x
    x = 651,235,038,662.49/835,926.25
  6. Step 6: Final answer
    x = 779,058.01

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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.