Finding the Fourth Proportional to 1,403,494.12, 2,104,435.33 and 549,565.97
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Solution
The fourth proportional to 1,403,494.12, 2,104,435.33 and 549,565.97 is: 824,033.40
Step by Step Solution
- Step 1: Write the proportion equation
1,403,494.12 : 2,104,435.33 = 549,565.97 : x - Step 2: Convert to fraction form
1,403,494.12/2,104,435.33 = 549,565.97/x - Step 3: Cross multiply
1,403,494.12x = 2,104,435.33 × 549,565.97 - Step 4: Simplify right side
1,403,494.12x = 1,156,526,031,537.63 - Step 5: Solve for x
x = 1,156,526,031,537.63/1,403,494.12 - Step 6: Final answer
x = 824,033.40
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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.