Home / 1,249,436.14-1,874,154.19-302,806.86

Finding the Fourth Proportional to 1,249,436.14, 1,874,154.19 and 302,806.86

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Solution

The fourth proportional to 1,249,436.14, 1,874,154.19 and 302,806.86 is: 454,210.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,436.14 : 1,874,154.19 = 302,806.86 : x
  2. Step 2: Convert to fraction form
    1,249,436.14/1,874,154.19 = 302,806.86/x
  3. Step 3: Cross multiply
    1,249,436.14x = 1,874,154.19 × 302,806.86
  4. Step 4: Simplify right side
    1,249,436.14x = 567,506,739,489.89
  5. Step 5: Solve for x
    x = 567,506,739,489.89/1,249,436.14
  6. Step 6: Final answer
    x = 454,210.28

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Double scale
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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.