Home / 956,088.90-1,319,377.08-526,372.26

Finding the Fourth Proportional to 956,088.90, 1,319,377.08 and 526,372.26

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Solution

The fourth proportional to 956,088.90, 1,319,377.08 and 526,372.26 is: 726,379.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,088.90 : 1,319,377.08 = 526,372.26 : x
  2. Step 2: Convert to fraction form
    956,088.90/1,319,377.08 = 526,372.26/x
  3. Step 3: Cross multiply
    956,088.90x = 1,319,377.08 × 526,372.26
  4. Step 4: Simplify right side
    956,088.90x = 694,483,495,391.80
  5. Step 5: Solve for x
    x = 694,483,495,391.80/956,088.90
  6. Step 6: Final answer
    x = 726,379.62

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Double scale
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1.5x scale

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.