Home / 4,089,590.60-6,134,385.90-1,249,698.20

Finding the Fourth Proportional to 4,089,590.60, 6,134,385.90 and 1,249,698.20

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Solution

The fourth proportional to 4,089,590.60, 6,134,385.90 and 1,249,698.20 is: 1,874,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,590.60 : 6,134,385.90 = 1,249,698.20 : x
  2. Step 2: Convert to fraction form
    4,089,590.60/6,134,385.90 = 1,249,698.20/x
  3. Step 3: Cross multiply
    4,089,590.60x = 6,134,385.90 × 1,249,698.20
  4. Step 4: Simplify right side
    4,089,590.60x = 7,666,131,017,335.38
  5. Step 5: Solve for x
    x = 7,666,131,017,335.38/4,089,590.60
  6. Step 6: Final answer
    x = 1,874,547.30

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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.