Home / 1,408,603.94-1,942,332.90-1,046,699.18

Finding the Fourth Proportional to 1,408,603.94, 1,942,332.90 and 1,046,699.18

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Solution

The fourth proportional to 1,408,603.94, 1,942,332.90 and 1,046,699.18 is: 1,443,300.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,603.94 : 1,942,332.90 = 1,046,699.18 : x
  2. Step 2: Convert to fraction form
    1,408,603.94/1,942,332.90 = 1,046,699.18/x
  3. Step 3: Cross multiply
    1,408,603.94x = 1,942,332.90 × 1,046,699.18
  4. Step 4: Simplify right side
    1,408,603.94x = 2,033,038,244,005.36
  5. Step 5: Solve for x
    x = 2,033,038,244,005.36/1,408,603.94
  6. Step 6: Final answer
    x = 1,443,300.13

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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.