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Finding the Fourth Proportional to 1,249,073.04, 1,873,661.36 and 362,609.04

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Solution

The fourth proportional to 1,249,073.04, 1,873,661.36 and 362,609.04 is: 543,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,073.04 : 1,873,661.36 = 362,609.04 : x
  2. Step 2: Convert to fraction form
    1,249,073.04/1,873,661.36 = 362,609.04/x
  3. Step 3: Cross multiply
    1,249,073.04x = 1,873,661.36 × 362,609.04
  4. Step 4: Simplify right side
    1,249,073.04x = 679,406,547,034.70
  5. Step 5: Solve for x
    x = 679,406,547,034.70/1,249,073.04
  6. Step 6: Final answer
    x = 543,928.60

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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.