Home / 1,087,990.16-1,501,394.12-604,543.44

Finding the Fourth Proportional to 1,087,990.16, 1,501,394.12 and 604,543.44

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Solution

The fourth proportional to 1,087,990.16, 1,501,394.12 and 604,543.44 is: 834,252.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,990.16 : 1,501,394.12 = 604,543.44 : x
  2. Step 2: Convert to fraction form
    1,087,990.16/1,501,394.12 = 604,543.44/x
  3. Step 3: Cross multiply
    1,087,990.16x = 1,501,394.12 × 604,543.44
  4. Step 4: Simplify right side
    1,087,990.16x = 907,657,966,100.57
  5. Step 5: Solve for x
    x = 907,657,966,100.57/1,087,990.16
  6. Step 6: Final answer
    x = 834,252.00

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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.