Home / 1,111,807.56-1,534,295.61-602,509.98

Finding the Fourth Proportional to 1,111,807.56, 1,534,295.61 and 602,509.98

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Solution

The fourth proportional to 1,111,807.56, 1,534,295.61 and 602,509.98 is: 831,464.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,807.56 : 1,534,295.61 = 602,509.98 : x
  2. Step 2: Convert to fraction form
    1,111,807.56/1,534,295.61 = 602,509.98/x
  3. Step 3: Cross multiply
    1,111,807.56x = 1,534,295.61 × 602,509.98
  4. Step 4: Simplify right side
    1,111,807.56x = 924,428,417,295.19
  5. Step 5: Solve for x
    x = 924,428,417,295.19/1,111,807.56
  6. Step 6: Final answer
    x = 831,464.41

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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.