Home / 1,896,907.49-2,845,509.75-549,090.35

Finding the Fourth Proportional to 1,896,907.49, 2,845,509.75 and 549,090.35

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Solution

The fourth proportional to 1,896,907.49, 2,845,509.75 and 549,090.35 is: 823,678.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,907.49 : 2,845,509.75 = 549,090.35 : x
  2. Step 2: Convert to fraction form
    1,896,907.49/2,845,509.75 = 549,090.35/x
  3. Step 3: Cross multiply
    1,896,907.49x = 2,845,509.75 × 549,090.35
  4. Step 4: Simplify right side
    1,896,907.49x = 1,562,441,930,328.36
  5. Step 5: Solve for x
    x = 1,562,441,930,328.36/1,896,907.49
  6. Step 6: Final answer
    x = 823,678.51

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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.