Finding the Fourth Proportional to 1,919,885.48, 2,881,402.32 and 973,526.84
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Solution
The fourth proportional to 1,919,885.48, 2,881,402.32 and 973,526.84 is: 1,461,088.45
Step by Step Solution
- Step 1: Write the proportion equation
1,919,885.48 : 2,881,402.32 = 973,526.84 : x - Step 2: Convert to fraction form
1,919,885.48/2,881,402.32 = 973,526.84/x - Step 3: Cross multiply
1,919,885.48x = 2,881,402.32 × 973,526.84 - Step 4: Simplify right side
1,919,885.48x = 2,805,122,495,358.27 - Step 5: Solve for x
x = 2,805,122,495,358.27/1,919,885.48 - Step 6: Final answer
x = 1,461,088.45
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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.