Home / 1,658,539.19-2,288,779.39-933,386.91

Finding the Fourth Proportional to 1,658,539.19, 2,288,779.39 and 933,386.91

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Solution

The fourth proportional to 1,658,539.19, 2,288,779.39 and 933,386.91 is: 1,288,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,539.19 : 2,288,779.39 = 933,386.91 : x
  2. Step 2: Convert to fraction form
    1,658,539.19/2,288,779.39 = 933,386.91/x
  3. Step 3: Cross multiply
    1,658,539.19x = 2,288,779.39 × 933,386.91
  4. Step 4: Simplify right side
    1,658,539.19x = 2,136,316,708,726.42
  5. Step 5: Solve for x
    x = 2,136,316,708,726.42/1,658,539.19
  6. Step 6: Final answer
    x = 1,288,071.29

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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.