Home / 974,547.20-1,461,820.80-413,508.80

Finding the Fourth Proportional to 974,547.20, 1,461,820.80 and 413,508.80

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Solution

The fourth proportional to 974,547.20, 1,461,820.80 and 413,508.80 is: 620,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,547.20 : 1,461,820.80 = 413,508.80 : x
  2. Step 2: Convert to fraction form
    974,547.20/1,461,820.80 = 413,508.80/x
  3. Step 3: Cross multiply
    974,547.20x = 1,461,820.80 × 413,508.80
  4. Step 4: Simplify right side
    974,547.20x = 604,475,764,823.04
  5. Step 5: Solve for x
    x = 604,475,764,823.04/974,547.20
  6. Step 6: Final answer
    x = 620,263.20

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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.