Home / 1,071,663.51-1,480,123.04-705,776.24

Finding the Fourth Proportional to 1,071,663.51, 1,480,123.04 and 705,776.24

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Solution

The fourth proportional to 1,071,663.51, 1,480,123.04 and 705,776.24 is: 974,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,663.51 : 1,480,123.04 = 705,776.24 : x
  2. Step 2: Convert to fraction form
    1,071,663.51/1,480,123.04 = 705,776.24/x
  3. Step 3: Cross multiply
    1,071,663.51x = 1,480,123.04 × 705,776.24
  4. Step 4: Simplify right side
    1,071,663.51x = 1,044,635,673,908.57
  5. Step 5: Solve for x
    x = 1,044,635,673,908.57/1,071,663.51
  6. Step 6: Final answer
    x = 974,779.55

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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.