Home / 1,712,064.10-2,362,603.23-977,005.19

Finding the Fourth Proportional to 1,712,064.10, 2,362,603.23 and 977,005.19

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Solution

The fourth proportional to 1,712,064.10, 2,362,603.23 and 977,005.19 is: 1,348,241.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,064.10 : 2,362,603.23 = 977,005.19 : x
  2. Step 2: Convert to fraction form
    1,712,064.10/2,362,603.23 = 977,005.19/x
  3. Step 3: Cross multiply
    1,712,064.10x = 2,362,603.23 × 977,005.19
  4. Step 4: Simplify right side
    1,712,064.10x = 2,308,275,625,969.78
  5. Step 5: Solve for x
    x = 2,308,275,625,969.78/1,712,064.10
  6. Step 6: Final answer
    x = 1,348,241.36

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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.