Home / 1,554,547.58-2,331,821.36-543,333.45

Finding the Fourth Proportional to 1,554,547.58, 2,331,821.36 and 543,333.45

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Solution

The fourth proportional to 1,554,547.58, 2,331,821.36 and 543,333.45 is: 815,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,547.58 : 2,331,821.36 = 543,333.45 : x
  2. Step 2: Convert to fraction form
    1,554,547.58/2,331,821.36 = 543,333.45/x
  3. Step 3: Cross multiply
    1,554,547.58x = 2,331,821.36 × 543,333.45
  4. Step 4: Simplify right side
    1,554,547.58x = 1,266,956,545,670.83
  5. Step 5: Solve for x
    x = 1,266,956,545,670.83/1,554,547.58
  6. Step 6: Final answer
    x = 815,000.18

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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.