Home / 1,032,077.40-1,545,005.70-907,661.40

Finding the Fourth Proportional to 1,032,077.40, 1,545,005.70 and 907,661.40

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Solution

The fourth proportional to 1,032,077.40, 1,545,005.70 and 907,661.40 is: 1,358,756.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,077.40 : 1,545,005.70 = 907,661.40 : x
  2. Step 2: Convert to fraction form
    1,032,077.40/1,545,005.70 = 907,661.40/x
  3. Step 3: Cross multiply
    1,032,077.40x = 1,545,005.70 × 907,661.40
  4. Step 4: Simplify right side
    1,032,077.40x = 1,402,342,036,669.98
  5. Step 5: Solve for x
    x = 1,402,342,036,669.98/1,032,077.40
  6. Step 6: Final answer
    x = 1,358,756.66

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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.