Finding the Fourth Proportional to 2,365,330.08, 3,549,878.64 and 1,228,421.28
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Solution
The fourth proportional to 2,365,330.08, 3,549,878.64 and 1,228,421.28 is: 1,843,610.12
Step by Step Solution
- Step 1: Write the proportion equation
2,365,330.08 : 3,549,878.64 = 1,228,421.28 : x - Step 2: Convert to fraction form
2,365,330.08/3,549,878.64 = 1,228,421.28/x - Step 3: Cross multiply
2,365,330.08x = 3,549,878.64 × 1,228,421.28 - Step 4: Simplify right side
2,365,330.08x = 4,360,746,462,793.46 - Step 5: Solve for x
x = 4,360,746,462,793.46/2,365,330.08 - Step 6: Final answer
x = 1,843,610.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.