Home / 1,144,036.04-1,578,378.69-653,653.70

Finding the Fourth Proportional to 1,144,036.04, 1,578,378.69 and 653,653.70

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Solution

The fourth proportional to 1,144,036.04, 1,578,378.69 and 653,653.70 is: 901,818.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,036.04 : 1,578,378.69 = 653,653.70 : x
  2. Step 2: Convert to fraction form
    1,144,036.04/1,578,378.69 = 653,653.70/x
  3. Step 3: Cross multiply
    1,144,036.04x = 1,578,378.69 × 653,653.70
  4. Step 4: Simplify right side
    1,144,036.04x = 1,031,713,062,827.76
  5. Step 5: Solve for x
    x = 1,031,713,062,827.76/1,144,036.04
  6. Step 6: Final answer
    x = 901,818.68

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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.