Home / 1,901,689.04-2,853,029.59-553,821.71

Finding the Fourth Proportional to 1,901,689.04, 2,853,029.59 and 553,821.71

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Solution

The fourth proportional to 1,901,689.04, 2,853,029.59 and 553,821.71 is: 830,877.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,689.04 : 2,853,029.59 = 553,821.71 : x
  2. Step 2: Convert to fraction form
    1,901,689.04/2,853,029.59 = 553,821.71/x
  3. Step 3: Cross multiply
    1,901,689.04x = 2,853,029.59 × 553,821.71
  4. Step 4: Simplify right side
    1,901,689.04x = 1,580,069,710,564.70
  5. Step 5: Solve for x
    x = 1,580,069,710,564.70/1,901,689.04
  6. Step 6: Final answer
    x = 830,877.01

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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.