Home / 1,111,756.61-1,534,226.12-602,458.98

Finding the Fourth Proportional to 1,111,756.61, 1,534,226.12 and 602,458.98

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Solution

The fourth proportional to 1,111,756.61, 1,534,226.12 and 602,458.98 is: 831,394.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,756.61 : 1,534,226.12 = 602,458.98 : x
  2. Step 2: Convert to fraction form
    1,111,756.61/1,534,226.12 = 602,458.98/x
  3. Step 3: Cross multiply
    1,111,756.61x = 1,534,226.12 × 602,458.98
  4. Step 4: Simplify right side
    1,111,756.61x = 924,308,300,332.26
  5. Step 5: Solve for x
    x = 924,308,300,332.26/1,111,756.61
  6. Step 6: Final answer
    x = 831,394.48

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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.