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Finding the Fourth Proportional to 956,315, 1,319,714.70 and 526,594.20

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Solution

The fourth proportional to 956,315, 1,319,714.70 and 526,594.20 is: 726,700.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,315 : 1,319,714.70 = 526,594.20 : x
  2. Step 2: Convert to fraction form
    956,315/1,319,714.70 = 526,594.20/x
  3. Step 3: Cross multiply
    956,315x = 1,319,714.70 × 526,594.20
  4. Step 4: Simplify right side
    956,315x = 694,954,106,674.74
  5. Step 5: Solve for x
    x = 694,954,106,674.74/956,315
  6. Step 6: Final answer
    x = 726,700.00

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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.