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Finding the Fourth Proportional to 1,708,454, 2,357,715.73 and 944,556.77

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Solution

The fourth proportional to 1,708,454, 2,357,715.73 and 944,556.77 is: 1,303,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,454 : 2,357,715.73 = 944,556.77 : x
  2. Step 2: Convert to fraction form
    1,708,454/2,357,715.73 = 944,556.77/x
  3. Step 3: Cross multiply
    1,708,454x = 2,357,715.73 × 944,556.77
  4. Step 4: Simplify right side
    1,708,454x = 2,226,996,354,506.99
  5. Step 5: Solve for x
    x = 2,226,996,354,506.99/1,708,454
  6. Step 6: Final answer
    x = 1,303,515.55

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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.