Home / 956,482.08-1,319,929.21-526,802.19

Finding the Fourth Proportional to 956,482.08, 1,319,929.21 and 526,802.19

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Solution

The fourth proportional to 956,482.08, 1,319,929.21 and 526,802.19 is: 726,978.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,482.08 : 1,319,929.21 = 526,802.19 : x
  2. Step 2: Convert to fraction form
    956,482.08/1,319,929.21 = 526,802.19/x
  3. Step 3: Cross multiply
    956,482.08x = 1,319,929.21 × 526,802.19
  4. Step 4: Simplify right side
    956,482.08x = 695,341,598,472.97
  5. Step 5: Solve for x
    x = 695,341,598,472.97/956,482.08
  6. Step 6: Final answer
    x = 726,978.18

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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.