Finding the Fourth Proportional to 4,837,898.84, 7,258,113.65 and 1,805,291.19
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Solution
The fourth proportional to 4,837,898.84, 7,258,113.65 and 1,805,291.19 is: 2,708,408.97
Step by Step Solution
- Step 1: Write the proportion equation
4,837,898.84 : 7,258,113.65 = 1,805,291.19 : x - Step 2: Convert to fraction form
4,837,898.84/7,258,113.65 = 1,805,291.19/x - Step 3: Cross multiply
4,837,898.84x = 7,258,113.65 × 1,805,291.19 - Step 4: Simplify right side
4,837,898.84x = 13,103,008,619,337.29 - Step 5: Solve for x
x = 13,103,008,619,337.29/4,837,898.84 - Step 6: Final answer
x = 2,708,408.97
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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.