Home / 651,011.20-976,516.80-562,364.80

Finding the Fourth Proportional to 651,011.20, 976,516.80 and 562,364.80

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Solution

The fourth proportional to 651,011.20, 976,516.80 and 562,364.80 is: 843,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,011.20 : 976,516.80 = 562,364.80 : x
  2. Step 2: Convert to fraction form
    651,011.20/976,516.80 = 562,364.80/x
  3. Step 3: Cross multiply
    651,011.20x = 976,516.80 × 562,364.80
  4. Step 4: Simplify right side
    651,011.20x = 549,158,674,928.64
  5. Step 5: Solve for x
    x = 549,158,674,928.64/651,011.20
  6. Step 6: Final answer
    x = 843,547.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.