Home / 1,162,878.77-1,604,411.88-679,094.93

Finding the Fourth Proportional to 1,162,878.77, 1,604,411.88 and 679,094.93

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Solution

The fourth proportional to 1,162,878.77, 1,604,411.88 and 679,094.93 is: 936,940.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,878.77 : 1,604,411.88 = 679,094.93 : x
  2. Step 2: Convert to fraction form
    1,162,878.77/1,604,411.88 = 679,094.93/x
  3. Step 3: Cross multiply
    1,162,878.77x = 1,604,411.88 × 679,094.93
  4. Step 4: Simplify right side
    1,162,878.77x = 1,089,547,973,339.77
  5. Step 5: Solve for x
    x = 1,089,547,973,339.77/1,162,878.77
  6. Step 6: Final answer
    x = 936,940.29

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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.