Home / 1,312,893.25-1,968,552.45-602,030.77

Finding the Fourth Proportional to 1,312,893.25, 1,968,552.45 and 602,030.77

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Solution

The fourth proportional to 1,312,893.25, 1,968,552.45 and 602,030.77 is: 902,685.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,893.25 : 1,968,552.45 = 602,030.77 : x
  2. Step 2: Convert to fraction form
    1,312,893.25/1,968,552.45 = 602,030.77/x
  3. Step 3: Cross multiply
    1,312,893.25x = 1,968,552.45 × 602,030.77
  4. Step 4: Simplify right side
    1,312,893.25x = 1,185,129,137,416.12
  5. Step 5: Solve for x
    x = 1,185,129,137,416.12/1,312,893.25
  6. Step 6: Final answer
    x = 902,685.08

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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.